Date,Decimal Date,Average,Trend 1980-01-01,1980.042,338.45,337.82 1980-02-01,1980.125,339.14,338.10 1980-03-01,1980.208,339.46,338.12 1980-04-01,1980.292,339.86,338.24 1980-05-01,1980.375,340.30,338.77 1980-06-01,1980.458,339.86,339.08 1980-07-01,1980.542,338.34,339.19 1980-08-01,1980.625,337.13,339.39 1980-09-01,1980.708,336.95,339.34 1980-10-01,1980.792,337.71,339.05 1980-11-01,1980.875,338.83,339.16 1980-12-01,1980.958,339.54,339.30 1981-01-01,1981.042,340.09,339.46 1981-02-01,1981.125,340.64,339.60 1981-03-01,1981.208,341.27,339.93 1981-04-01,1981.292,341.56,339.95 1981-05-01,1981.375,341.29,339.76 1981-06-01,1981.458,340.48,339.70 1981-07-01,1981.542,339.10,339.94 1981-08-01,1981.625,337.95,340.22 1981-09-01,1981.708,337.85,340.24 1981-10-01,1981.792,338.96,340.30 1981-11-01,1981.875,340.06,340.38 1981-12-01,1981.958,340.63,340.40 1982-01-01,1982.042,341.27,340.65 1982-02-01,1982.125,341.85,340.80 1982-03-01,1982.208,342.13,340.75 1982-04-01,1982.292,342.42,340.81 1982-05-01,1982.375,342.27,340.74 1982-06-01,1982.458,341.39,340.63 1982-07-01,1982.542,339.66,340.51 1982-08-01,1982.625,338.02,340.30 1982-09-01,1982.708,338.08,340.45 1982-10-01,1982.792,339.53,340.87 1982-11-01,1982.875,340.86,341.19 1982-12-01,1982.958,341.68,341.44 1983-01-01,1983.042,342.27,341.61 1983-02-01,1983.125,342.64,341.60 1983-03-01,1983.208,342.93,341.60 1983-04-01,1983.292,343.41,341.84 1983-05-01,1983.375,343.74,342.22 1983-06-01,1983.458,343.40,342.60 1983-07-01,1983.542,342.05,342.81 1983-08-01,1983.625,340.53,342.75 1983-09-01,1983.708,340.45,342.85 1983-10-01,1983.792,341.66,343.07 1983-11-01,1983.875,342.73,343.08 1983-12-01,1983.958,343.39,343.17 1984-01-01,1984.042,344.22,343.57 1984-02-01,1984.125,344.74,343.73 1984-03-01,1984.208,344.86,343.51 1984-04-01,1984.292,345.09,343.46 1984-05-01,1984.375,345.24,343.70 1984-06-01,1984.458,344.47,343.71 1984-07-01,1984.542,343.11,343.92 1984-08-01,1984.625,342.13,344.41 1984-09-01,1984.708,342.04,344.49 1984-10-01,1984.792,342.91,344.28 1984-11-01,1984.875,344.08,344.39 1984-12-01,1984.958,344.92,344.63 1985-01-01,1985.042,345.27,344.58 1985-02-01,1985.125,345.71,344.69 1985-03-01,1985.208,346.55,345.24 1985-04-01,1985.292,346.84,345.24 1985-05-01,1985.375,346.68,345.11 1985-06-01,1985.458,346.18,345.39 1985-07-01,1985.542,344.86,345.68 1985-08-01,1985.625,343.37,345.68 1985-09-01,1985.708,343.30,345.75 1985-10-01,1985.792,344.56,345.94 1985-11-01,1985.875,345.69,346.02 1985-12-01,1985.958,346.45,346.15 1986-01-01,1986.042,347.01,346.32 1986-02-01,1986.125,347.23,346.24 1986-03-01,1986.208,347.61,346.29 1986-04-01,1986.292,348.13,346.51 1986-05-01,1986.375,348.23,346.66 1986-06-01,1986.458,347.67,346.90 1986-07-01,1986.542,346.21,347.05 1986-08-01,1986.625,344.83,347.13 1986-09-01,1986.708,344.76,347.17 1986-10-01,1986.792,345.95,347.31 1986-11-01,1986.875,347.22,347.55 1986-12-01,1986.958,347.68,347.39 1987-01-01,1987.042,347.94,347.15 1987-02-01,1987.125,348.49,347.40 1987-03-01,1987.208,349.21,347.79 1987-04-01,1987.292,349.91,348.22 1987-05-01,1987.375,350.20,348.62 1987-06-01,1987.458,349.41,348.74 1987-07-01,1987.542,347.81,348.79 1987-08-01,1987.625,346.57,348.95 1987-09-01,1987.708,346.65,349.10 1987-10-01,1987.792,347.93,349.31 1987-11-01,1987.875,349.20,349.53 1987-12-01,1987.958,350.16,349.85 1988-01-01,1988.042,350.87,350.07 1988-02-01,1988.125,351.43,350.35 1988-03-01,1988.208,351.81,350.35 1988-04-01,1988.292,352.26,350.49 1988-05-01,1988.375,352.43,350.80 1988-06-01,1988.458,351.75,351.04 1988-07-01,1988.542,350.27,351.25 1988-08-01,1988.625,349.07,351.53 1988-09-01,1988.708,349.27,351.78 1988-10-01,1988.792,350.45,351.87 1988-11-01,1988.875,351.63,351.98 1988-12-01,1988.958,352.48,352.20 1989-01-01,1989.042,353.03,352.21 1989-02-01,1989.125,353.49,352.38 1989-03-01,1989.208,354.04,352.61 1989-04-01,1989.292,354.42,352.65 1989-05-01,1989.375,354.23,352.55 1989-06-01,1989.458,353.29,352.59 1989-07-01,1989.542,351.58,352.61 1989-08-01,1989.625,350.19,352.68 1989-09-01,1989.708,350.52,353.05 1989-10-01,1989.792,351.81,353.24 1989-11-01,1989.875,352.98,353.33 1989-12-01,1989.958,353.84,353.52 1990-01-01,1990.042,354.39,353.65 1990-02-01,1990.125,354.78,353.72 1990-03-01,1990.208,355.08,353.68 1990-04-01,1990.292,355.40,353.64 1990-05-01,1990.375,355.31,353.64 1990-06-01,1990.458,354.24,353.59 1990-07-01,1990.542,352.63,353.71 1990-08-01,1990.625,351.50,354.01 1990-09-01,1990.708,351.71,354.23 1990-10-01,1990.792,353.10,354.48 1990-11-01,1990.875,354.34,354.62 1990-12-01,1990.958,355.09,354.63 1991-01-01,1991.042,355.66,354.90 1991-02-01,1991.125,356.08,354.98 1991-03-01,1991.208,356.57,355.16 1991-04-01,1991.292,357.08,355.34 1991-05-01,1991.375,357.00,355.37 1991-06-01,1991.458,356.08,355.47 1991-07-01,1991.542,354.44,355.53 1991-08-01,1991.625,352.95,355.45 1991-09-01,1991.708,352.82,355.34 1991-10-01,1991.792,353.90,355.28 1991-11-01,1991.875,355.06,355.30 1991-12-01,1991.958,355.85,355.36 1992-01-01,1992.042,356.42,355.63 1992-02-01,1992.125,356.80,355.68 1992-03-01,1992.208,357.16,355.71 1992-04-01,1992.292,357.65,355.87 1992-05-01,1992.375,357.73,356.09 1992-06-01,1992.458,356.78,356.19 1992-07-01,1992.542,355.09,356.22 1992-08-01,1992.625,353.58,356.13 1992-09-01,1992.708,353.49,356.05 1992-10-01,1992.792,354.70,356.09 1992-11-01,1992.875,355.87,356.11 1992-12-01,1992.958,356.63,356.14 1993-01-01,1993.042,357.08,356.25 1993-02-01,1993.125,357.42,356.27 1993-03-01,1993.208,357.83,356.40 1993-04-01,1993.292,358.29,356.54 1993-05-01,1993.375,358.24,356.59 1993-06-01,1993.458,357.22,356.55 1993-07-01,1993.542,355.62,356.63 1993-08-01,1993.625,354.34,356.80 1993-09-01,1993.708,354.35,356.93 1993-10-01,1993.792,355.59,357.06 1993-11-01,1993.875,356.83,357.17 1993-12-01,1993.958,357.72,357.34 1994-01-01,1994.042,358.34,357.49 1994-02-01,1994.125,358.87,357.71 1994-03-01,1994.208,359.22,357.78 1994-04-01,1994.292,359.57,357.80 1994-05-01,1994.375,359.61,357.93 1994-06-01,1994.458,358.68,357.97 1994-07-01,1994.542,357.16,358.14 1994-08-01,1994.625,355.94,358.44 1994-09-01,1994.708,355.90,358.55 1994-10-01,1994.792,357.13,358.67 1994-11-01,1994.875,358.57,358.92 1994-12-01,1994.958,359.44,359.04 1995-01-01,1995.042,360.00,359.16 1995-02-01,1995.125,360.46,359.34 1995-03-01,1995.208,360.89,359.53 1995-04-01,1995.292,361.36,359.67 1995-05-01,1995.375,361.32,359.69 1995-06-01,1995.458,360.48,359.78 1995-07-01,1995.542,358.84,359.83 1995-08-01,1995.625,357.56,360.02 1995-09-01,1995.708,357.90,360.49 1995-10-01,1995.792,359.29,360.75 1995-11-01,1995.875,360.62,360.90 1995-12-01,1995.958,361.50,361.04 1996-01-01,1996.042,361.99,361.06 1996-02-01,1996.125,362.35,361.17 1996-03-01,1996.208,362.67,361.26 1996-04-01,1996.292,363.00,361.29 1996-05-01,1996.375,363.14,361.54 1996-06-01,1996.458,362.73,362.07 1996-07-01,1996.542,361.43,362.46 1996-08-01,1996.625,359.92,362.42 1996-09-01,1996.708,359.55,362.17 1996-10-01,1996.792,360.52,362.01 1996-11-01,1996.875,361.63,361.93 1996-12-01,1996.958,362.49,362.06 1997-01-01,1997.042,363.13,362.19 1997-02-01,1997.125,363.51,362.33 1997-03-01,1997.208,363.87,362.47 1997-04-01,1997.292,364.34,362.66 1997-05-01,1997.375,364.38,362.81 1997-06-01,1997.458,363.49,362.85 1997-07-01,1997.542,361.81,362.84 1997-08-01,1997.625,360.28,362.76 1997-09-01,1997.708,360.27,362.87 1997-10-01,1997.792,361.79,363.26 1997-11-01,1997.875,363.46,363.74 1997-12-01,1997.958,364.51,364.06 1998-01-01,1998.042,365.07,364.14 1998-02-01,1998.125,365.43,364.27 1998-03-01,1998.208,365.81,364.43 1998-04-01,1998.292,366.41,364.75 1998-05-01,1998.375,366.71,365.17 1998-06-01,1998.458,366.11,365.50 1998-07-01,1998.542,364.68,365.72 1998-08-01,1998.625,363.63,366.11 1998-09-01,1998.708,363.86,366.45 1998-10-01,1998.792,365.16,366.60 1998-11-01,1998.875,366.42,366.67 1998-12-01,1998.958,367.28,366.79 1999-01-01,1999.042,367.95,367.02 1999-02-01,1999.125,368.34,367.19 1999-03-01,1999.208,368.73,367.35 1999-04-01,1999.292,369.12,367.49 1999-05-01,1999.375,369.03,367.52 1999-06-01,1999.458,368.19,367.61 1999-07-01,1999.542,366.53,367.56 1999-08-01,1999.625,365.16,367.60 1999-09-01,1999.708,365.27,367.82 1999-10-01,1999.792,366.59,368.01 1999-11-01,1999.875,367.89,368.13 1999-12-01,1999.958,368.72,368.20 2000-01-01,2000.042,369.21,368.30 2000-02-01,2000.125,369.46,368.31 2000-03-01,2000.208,369.78,368.40 2000-04-01,2000.292,370.18,368.52 2000-05-01,2000.375,370.08,368.56 2000-06-01,2000.458,369.17,368.64 2000-07-01,2000.542,367.79,368.91 2000-08-01,2000.625,366.62,369.13 2000-09-01,2000.708,366.56,369.11 2000-10-01,2000.792,367.77,369.15 2000-11-01,2000.875,369.12,369.30 2000-12-01,2000.958,369.92,369.36 2001-01-01,2001.042,370.51,369.62 2001-02-01,2001.125,371.00,369.84 2001-03-01,2001.208,371.40,369.99 2001-04-01,2001.292,371.72,370.05 2001-05-01,2001.375,371.62,370.09 2001-06-01,2001.458,370.67,370.14 2001-07-01,2001.542,369.29,370.39 2001-08-01,2001.625,368.16,370.63 2001-09-01,2001.708,368.20,370.72 2001-10-01,2001.792,369.56,370.94 2001-11-01,2001.875,370.88,371.10 2001-12-01,2001.958,371.80,371.29 2002-01-01,2002.042,372.34,371.38 2002-02-01,2002.125,372.73,371.49 2002-03-01,2002.208,373.21,371.69 2002-04-01,2002.292,373.56,371.80 2002-05-01,2002.375,373.53,371.95 2002-06-01,2002.458,372.66,372.11 2002-07-01,2002.542,371.25,372.38 2002-08-01,2002.625,370.20,372.73 2002-09-01,2002.708,370.52,373.14 2002-10-01,2002.792,371.79,373.27 2002-11-01,2002.875,373.12,373.40 2002-12-01,2002.958,374.09,373.64 2003-01-01,2003.042,374.78,373.78 2003-02-01,2003.125,375.30,374.00 2003-03-01,2003.208,375.73,374.16 2003-04-01,2003.292,376.22,374.44 2003-05-01,2003.375,376.36,374.76 2003-06-01,2003.458,375.53,374.98 2003-07-01,2003.542,373.99,375.12 2003-08-01,2003.625,372.74,375.31 2003-09-01,2003.708,372.91,375.58 2003-10-01,2003.792,374.20,375.73 2003-11-01,2003.875,375.49,375.82 2003-12-01,2003.958,376.34,375.92 2004-01-01,2004.042,377.02,376.05 2004-02-01,2004.125,377.53,376.23 2004-03-01,2004.208,377.96,376.37 2004-04-01,2004.292,378.30,376.52 2004-05-01,2004.375,378.23,376.64 2004-06-01,2004.458,377.35,376.79 2004-07-01,2004.542,375.81,376.98 2004-08-01,2004.625,374.33,376.97 2004-09-01,2004.708,374.22,376.89 2004-10-01,2004.792,375.56,377.06 2004-11-01,2004.875,377.03,377.33 2004-12-01,2004.958,377.99,377.51 2005-01-01,2005.042,378.56,377.59 2005-02-01,2005.125,379.09,377.79 2005-03-01,2005.208,379.70,378.10 2005-04-01,2005.292,380.16,378.36 2005-05-01,2005.375,380.27,378.64 2005-06-01,2005.458,379.45,378.85 2005-07-01,2005.542,377.78,378.93 2005-08-01,2005.625,376.55,379.18 2005-09-01,2005.708,376.58,379.28 2005-10-01,2005.792,377.89,379.45 2005-11-01,2005.875,379.36,379.69 2005-12-01,2005.958,380.34,379.86 2006-01-01,2006.042,381.09,380.09 2006-02-01,2006.125,381.72,380.35 2006-03-01,2006.208,382.12,380.49 2006-04-01,2006.292,382.46,380.63 2006-05-01,2006.375,382.41,380.75 2006-06-01,2006.458,381.55,380.92 2006-07-01,2006.542,379.88,381.07 2006-08-01,2006.625,378.30,381.01 2006-09-01,2006.708,378.42,381.19 2006-10-01,2006.792,379.84,381.42 2006-11-01,2006.875,381.21,381.54 2006-12-01,2006.958,382.17,381.70 2007-01-01,2007.042,382.80,381.79 2007-02-01,2007.125,383.31,381.91 2007-03-01,2007.208,383.78,382.13 2007-04-01,2007.292,384.04,382.21 2007-05-01,2007.375,383.91,382.28 2007-06-01,2007.458,383.07,382.50 2007-07-01,2007.542,381.36,382.61 2007-08-01,2007.625,380.06,382.82 2007-09-01,2007.708,380.45,383.22 2007-10-01,2007.792,381.86,383.41 2007-11-01,2007.875,383.20,383.48 2007-12-01,2007.958,384.21,383.71 2008-01-01,2008.042,384.98,383.97 2008-02-01,2008.125,385.49,384.10 2008-03-01,2008.208,385.89,384.27 2008-04-01,2008.292,386.29,384.48 2008-05-01,2008.375,386.26,384.63 2008-06-01,2008.458,385.34,384.77 2008-07-01,2008.542,383.86,385.17 2008-08-01,2008.625,382.53,385.33 2008-09-01,2008.708,382.30,385.05 2008-10-01,2008.792,383.43,384.91 2008-11-01,2008.875,384.92,385.16 2008-12-01,2008.958,386.01,385.47 2009-01-01,2009.042,386.80,385.76 2009-02-01,2009.125,387.26,385.83 2009-03-01,2009.208,387.49,385.84 2009-04-01,2009.292,387.77,385.96 2009-05-01,2009.375,387.74,386.14 2009-06-01,2009.458,386.74,386.23 2009-07-01,2009.542,384.80,386.20 2009-08-01,2009.625,383.42,386.28 2009-09-01,2009.708,383.72,386.45 2009-10-01,2009.792,385.28,386.70 2009-11-01,2009.875,386.74,386.92 2009-12-01,2009.958,387.63,387.07 2010-01-01,2010.042,388.42,387.40 2010-02-01,2010.125,389.14,387.74 2010-03-01,2010.208,389.48,387.84 2010-04-01,2010.292,389.77,387.97 2010-05-01,2010.375,389.74,388.15 2010-06-01,2010.458,388.80,388.30 2010-07-01,2010.542,387.16,388.54 2010-08-01,2010.625,386.04,388.85 2010-09-01,2010.708,386.50,389.21 2010-10-01,2010.792,388.06,389.48 2010-11-01,2010.875,389.43,389.62 2010-12-01,2010.958,390.19,389.65 2011-01-01,2011.042,390.74,389.69 2011-02-01,2011.125,391.16,389.74 2011-03-01,2011.208,391.46,389.83 2011-04-01,2011.292,391.84,390.04 2011-05-01,2011.375,391.88,390.26 2011-06-01,2011.458,390.95,390.45 2011-07-01,2011.542,389.01,390.38 2011-08-01,2011.625,387.68,390.45 2011-09-01,2011.708,388.08,390.80 2011-10-01,2011.792,389.66,391.12 2011-11-01,2011.875,391.02,391.23 2011-12-01,2011.958,391.83,391.34 2012-01-01,2012.042,392.41,391.36 2012-02-01,2012.125,393.00,391.58 2012-03-01,2012.208,393.52,391.90 2012-04-01,2012.292,393.80,392.01 2012-05-01,2012.375,393.67,392.08 2012-06-01,2012.458,392.63,392.15 2012-07-01,2012.542,390.80,392.23 2012-08-01,2012.625,389.69,392.52 2012-09-01,2012.708,390.36,393.06 2012-10-01,2012.792,391.97,393.38 2012-11-01,2012.875,393.37,393.53 2012-12-01,2012.958,394.17,393.60 2013-01-01,2013.042,394.86,393.82 2013-02-01,2013.125,395.49,394.08 2013-03-01,2013.208,396.07,394.44 2013-04-01,2013.292,396.52,394.70 2013-05-01,2013.375,396.53,394.92 2013-06-01,2013.458,395.74,395.22 2013-07-01,2013.542,394.27,395.65 2013-08-01,2013.625,393.05,395.85 2013-09-01,2013.708,393.01,395.71 2013-10-01,2013.792,394.31,395.74 2013-11-01,2013.875,395.76,396.00 2013-12-01,2013.958,396.65,396.13 2014-01-01,2014.042,397.27,396.24 2014-02-01,2014.125,397.73,396.32 2014-03-01,2014.208,398.03,396.40 2014-04-01,2014.292,398.39,396.57 2014-05-01,2014.375,398.46,396.85 2014-06-01,2014.458,397.50,396.99 2014-07-01,2014.542,395.91,397.29 2014-08-01,2014.625,394.80,397.60 2014-09-01,2014.708,394.89,397.59 2014-10-01,2014.792,396.15,397.58 2014-11-01,2014.875,397.63,397.87 2014-12-01,2014.958,398.60,398.07 2015-01-01,2015.042,399.30,398.27 2015-02-01,2015.125,399.86,398.44 2015-03-01,2015.208,400.30,398.67 2015-04-01,2015.292,400.69,398.87 2015-05-01,2015.375,400.64,399.03 2015-06-01,2015.458,399.79,399.27 2015-07-01,2015.542,398.12,399.50 2015-08-01,2015.625,396.84,399.64 2015-09-01,2015.708,397.15,399.86 2015-10-01,2015.792,398.60,400.03 2015-11-01,2015.875,400.15,400.39 2015-12-01,2015.958,401.42,400.90 2016-01-01,2016.042,402.39,401.36 2016-02-01,2016.125,403.01,401.59 2016-03-01,2016.208,403.56,401.94 2016-04-01,2016.292,404.08,402.26 2016-05-01,2016.375,404.16,402.55 2016-06-01,2016.458,403.35,402.83 2016-07-01,2016.542,401.85,403.23 2016-08-01,2016.625,400.55,403.34 2016-09-01,2016.708,400.68,403.39 2016-10-01,2016.792,402.31,403.73