Month	Millions of Dollars
2011-01-01	0.000000000000000
2011-02-01	0.000000000000000
2011-03-01	0.000000000000000
2011-04-01	0.000000000000000
2011-05-01	28.495809000000005
2011-06-01	30.351814000000008
2011-07-01	90.820473000000000
2011-08-01	78.392138999999990
2011-09-01	56.863716000000010
2011-10-01	85.955507999999980
2011-11-01	42.039881999999990
2011-12-01	71.281647000000020
2012-01-01	27.240134000000000
2012-02-01	32.164460000000000
2012-03-01	122.126990000000000
2012-04-01	94.306131000000000
2012-05-01	106.170091000000000
2012-06-01	59.628777000000000
2012-07-01	59.041696000000000
2012-08-01	43.421068000000000
2012-09-01	32.719300000000000
2012-10-01	30.710612000000000
2012-11-01	54.012620000000000
2012-12-01	30.400253000000000
2013-01-01	29.587633000000000
2013-02-01	56.243620000000000
2013-03-01	34.894701000000000
2013-04-01	64.244320000000000
2013-05-01	131.442404000000000
2013-06-01	63.598177000000000
2013-07-01	28.673293000000000
2013-08-01	60.932980000000000
2013-09-01	55.188173000000000
2013-10-01	29.982876000000000
2013-11-01	66.842838000000000
2013-12-01	65.883133000000000
2014-01-01	56.036583000000000
2014-02-01	59.555582000000000
2014-03-01	33.082582000000000
2014-04-01	42.368730000000000
2014-05-01	31.074096000000000
2014-06-01	44.042880000000000
2014-07-01	58.390405000000000
2014-08-01	30.807708000000000
2014-09-01	39.111837000000000
2014-10-01	74.708679000000000
2014-11-01	58.968759000000000
2014-12-01	83.450265000000000
2015-01-01	26.235727000000000
2015-02-01	44.473821000000000
2015-03-01	60.215240000000000
2015-04-01	76.495716000000000
2015-05-01	68.274746000000000
2015-06-01	28.306023000000000
2015-07-01	42.121509000000000
2015-08-01	26.231239000000000
2015-09-01	26.063493000000000
2015-10-01	46.197933000000000
2015-11-01	47.909635000000000
2015-12-01	28.732231000000000
2016-01-01	45.930441000000000
2016-02-01	55.047031000000000
2016-03-01	122.452068000000000
2016-04-01	168.131526000000000
2016-05-01	134.782967000000000
2016-06-01	58.131963000000000
2016-07-01	28.753363000000000
2016-08-01	48.704703000000000
2016-09-01	52.319620000000000
2016-10-01	34.761161000000000
2016-11-01	30.029286000000000
2016-12-01	97.842606000000000
2017-01-01	39.075841000000000
2017-02-01	91.160888000000000
2017-03-01	70.557145000000000
2017-04-01	33.553819000000000
2017-05-01	77.209995000000000
2017-06-01	48.495827000000000
2017-07-01	64.395106000000000
2017-08-01	53.275117000000000
2017-09-01	23.871996000000000
2017-10-01	27.168377000000000
2017-11-01	27.155416000000000
2017-12-01	136.248271000000000
2018-01-01	94.806868000000000
2018-02-01	126.697604000000000
2018-03-01	143.929181000000000
2018-04-01	185.422081000000000
2018-05-01	70.409325000000000
2018-06-01	30.364465000000000
2018-07-01	19.570322000000000
2018-08-01	38.804325000000000
2018-09-01	58.600266000000000
2018-10-01	21.373523000000000