date,rate,maturity_level,granularity 1999-01-01,3.254,1m,monthly 1999-02-01,3.126,1m,monthly 1999-03-01,3.122,1m,monthly 1999-04-01,2.963,1m,monthly 1999-05-03,2.568,1m,monthly 1999-06-01,2.571,1m,monthly 1999-07-01,2.631,1m,monthly 1999-08-02,2.636,1m,monthly 1999-09-01,2.605,1m,monthly 1999-10-01,2.637,1m,monthly 1999-11-01,2.892,1m,monthly 1999-12-01,3.512,1m,monthly 2000-01-03,3.171,1m,monthly 2000-02-01,3.313,1m,monthly 2000-03-01,3.443,1m,monthly 2000-04-03,3.694,1m,monthly 2000-05-02,3.944,1m,monthly 2000-06-01,4.294,1m,monthly 2000-07-03,4.423,1m,monthly 2000-08-01,4.416,1m,monthly 2000-09-01,4.664,1m,monthly 2000-10-02,4.787,1m,monthly 2000-11-01,4.956,1m,monthly 2000-12-01,5.017,1m,monthly 2001-01-02,4.851,1m,monthly 2001-02-01,4.776,1m,monthly 2001-03-01,4.806,1m,monthly 2001-04-02,4.722,1m,monthly 2001-05-02,4.845,1m,monthly 2001-06-01,4.562,1m,monthly 2001-07-02,4.517,1m,monthly 2001-08-01,4.505,1m,monthly 2001-09-03,4.314,1m,monthly 2001-10-01,3.727,1m,monthly 2001-11-01,3.623,1m,monthly 2001-12-03,3.422,1m,monthly 2002-01-02,3.312,1m,monthly 2002-02-01,3.351,1m,monthly 2002-03-01,3.342,1m,monthly 2002-04-02,3.361,1m,monthly 2002-05-02,3.333,1m,monthly 2002-06-03,3.387,1m,monthly 2002-07-01,3.389,1m,monthly 2002-08-01,3.345,1m,monthly 2002-09-02,3.335,1m,monthly 2002-10-01,3.313,1m,monthly 2002-11-01,3.284,1m,monthly 2002-12-02,3.138,1m,monthly 2003-01-02,2.899,1m,monthly 2003-02-03,2.832,1m,monthly 2003-03-03,2.609,1m,monthly 2003-04-01,2.568,1m,monthly 2003-05-02,2.572,1m,monthly 2003-06-02,2.352,1m,monthly 2003-07-01,2.155,1m,monthly 2003-08-01,2.120,1m,monthly 2003-09-01,2.132,1m,monthly 2003-10-01,2.103,1m,monthly 2003-11-03,2.094,1m,monthly 2003-12-01,2.155,1m,monthly 2004-01-02,2.099,1m,monthly 2004-02-02,2.073,1m,monthly 2004-03-01,2.052,1m,monthly 2004-04-01,2.022,1m,monthly 2004-05-03,2.056,1m,monthly 2004-06-01,2.064,1m,monthly 2004-07-01,2.074,1m,monthly 2004-08-02,2.075,1m,monthly 2004-09-01,2.076,1m,monthly 2004-10-01,2.079,1m,monthly 2004-11-01,2.093,1m,monthly 2004-12-01,2.169,1m,monthly 2005-01-03,2.125,1m,monthly 2005-02-01,2.106,1m,monthly 2005-03-01,2.103,1m,monthly 2005-04-01,2.104,1m,monthly 2005-05-02,2.105,1m,monthly 2005-06-01,2.104,1m,monthly 2005-07-01,2.104,1m,monthly 2005-08-01,2.111,1m,monthly 2005-09-01,2.112,1m,monthly 2005-10-03,2.122,1m,monthly 2005-11-01,2.125,1m,monthly 2005-12-01,2.406,1m,monthly 2006-01-02,2.399,1m,monthly 2006-02-01,2.390,1m,monthly 2006-03-01,2.601,1m,monthly 2006-04-03,2.647,1m,monthly 2006-05-02,2.667,1m,monthly 2006-06-01,2.821,1m,monthly 2006-07-03,2.898,1m,monthly 2006-08-01,3.033,1m,monthly 2006-09-01,3.096,1m,monthly 2006-10-02,3.291,1m,monthly 2006-11-01,3.365,1m,monthly 2006-12-01,3.588,1m,monthly 2007-01-02,3.629,1m,monthly 2007-02-01,3.609,1m,monthly 2007-03-01,3.771,1m,monthly 2007-04-02,3.864,1m,monthly 2007-05-01,3.861,1m,monthly 2007-06-01,4.034,1m,monthly 2007-07-02,4.113,1m,monthly 2007-08-01,4.105,1m,monthly 2007-09-03,4.455,1m,monthly 2007-10-01,4.389,1m,monthly 2007-11-01,4.150,1m,monthly 2007-12-03,4.834,1m,monthly 2008-01-02,4.239,1m,monthly 2008-02-01,4.190,1m,monthly 2008-03-03,4.199,1m,monthly 2008-04-01,4.357,1m,monthly 2008-05-02,4.386,1m,monthly 2008-06-02,4.464,1m,monthly 2008-07-01,4.448,1m,monthly 2008-08-01,4.483,1m,monthly 2008-09-01,4.513,1m,monthly 2008-10-01,5.088,1m,monthly 2008-11-03,4.412,1m,monthly 2008-12-01,3.523,1m,monthly 2009-01-02,2.570,1m,monthly 2009-02-02,1.735,1m,monthly 2009-03-02,1.518,1m,monthly 2009-04-01,1.105,1m,monthly 2009-05-04,0.931,1m,monthly 2009-06-01,0.933,1m,monthly 2009-07-01,0.740,1m,monthly 2009-08-03,0.526,1m,monthly 2009-09-01,0.481,1m,monthly 2009-10-01,0.439,1m,monthly 2009-11-02,0.424,1m,monthly 2009-12-01,0.476,1m,monthly 2010-01-04,0.453,1m,monthly 2010-02-01,0.425,1m,monthly 2010-03-01,0.415,1m,monthly 2010-04-01,0.400,1m,monthly 2010-05-03,0.414,1m,monthly 2010-06-01,0.428,1m,monthly 2010-07-01,0.505,1m,monthly 2010-08-02,0.646,1m,monthly 2010-09-01,0.619,1m,monthly 2010-10-01,0.704,1m,monthly 2010-11-01,0.848,1m,monthly 2010-12-01,0.812,1m,monthly 2011-01-03,0.774,1m,monthly 2011-02-01,0.915,1m,monthly 2011-03-01,0.867,1m,monthly 2011-04-01,0.984,1m,monthly 2011-05-02,1.244,1m,monthly 2011-06-01,1.223,1m,monthly 2011-07-01,1.332,1m,monthly 2011-08-01,1.434,1m,monthly 2011-09-01,1.351,1m,monthly 2011-10-03,1.355,1m,monthly 2011-11-01,1.362,1m,monthly 2011-12-01,1.205,1m,monthly 2012-01-02,1.005,1m,monthly 2012-02-01,0.701,1m,monthly 2012-03-01,0.549,1m,monthly 2012-04-02,0.417,1m,monthly 2012-05-02,0.401,1m,monthly 2012-06-01,0.384,1m,monthly 2012-07-02,0.372,1m,monthly 2012-08-01,0.144,1m,monthly 2012-09-03,0.122,1m,monthly 2012-10-01,0.116,1m,monthly 2012-11-01,0.110,1m,monthly 2012-12-03,0.113,1m,monthly 2013-01-02,0.109,1m,monthly 2013-02-01,0.122,1m,monthly 2013-03-01,0.117,1m,monthly 2013-04-02,0.117,1m,monthly 2013-05-01,0.116,1m,monthly 2013-06-03,0.113,1m,monthly 2013-07-01,0.121,1m,monthly 2013-08-01,0.130,1m,monthly 2013-09-02,0.129,1m,monthly 2013-10-01,0.128,1m,monthly 2013-11-01,0.129,1m,monthly 2013-12-02,0.170,1m,monthly 2014-01-02,0.214,1m,monthly 2014-02-03,0.225,1m,monthly 2014-03-03,0.220,1m,monthly 2014-04-01,0.235,1m,monthly 2014-05-02,0.258,1m,monthly 2014-06-02,0.250,1m,monthly 2014-07-01,0.098,1m,monthly 2014-08-01,0.097,1m,monthly 2014-09-01,0.066,1m,monthly 2014-10-01,0.006,1m,monthly 2014-11-03,0.010,1m,monthly 2014-12-01,0.021,1m,monthly 2015-01-02,0.016,1m,monthly 2015-02-02,0.003,1m,monthly 2015-03-02,-0.005,1m,monthly 2015-04-01,-0.017,1m,monthly 2015-05-04,-0.042,1m,monthly 2015-06-01,-0.057,1m,monthly 2015-07-01,-0.064,1m,monthly 2015-08-03,-0.078,1m,monthly 2015-09-01,-0.099,1m,monthly 2015-10-01,-0.113,1m,monthly 2015-11-02,-0.119,1m,monthly 2015-12-01,-0.161,1m,monthly 2016-01-04,-0.210,1m,monthly 2016-02-01,-0.232,1m,monthly 2016-03-01,-0.270,1m,monthly 2016-04-01,-0.335,1m,monthly 2016-05-02,-0.343,1m,monthly 2016-06-01,-0.349,1m,monthly 2016-07-01,-0.363,1m,monthly 2016-08-01,-0.371,1m,monthly 2016-09-01,-0.372,1m,monthly 2016-10-03,-0.371,1m,monthly 2016-11-01,-0.374,1m,monthly 2016-12-01,-0.372,1m,monthly 2017-01-02,-0.368,1m,monthly 2017-02-01,-0.372,1m,monthly 2017-03-01,-0.372,1m,monthly 2017-04-03,-0.372,1m,monthly