Month	Millions of Dollars
2011-01-01	0.00000000000000
2011-02-01	0.00000000000000
2011-03-01	0.00000000000000
2011-04-01	0.00000000000000
2011-05-01	38.87749199999999
2011-06-01	27.97663800000000
2011-07-01	32.97919800000000
2011-08-01	31.47201300000000
2011-09-01	32.71571899999999
2011-10-01	59.42802700000000
2011-11-01	96.72712000000000
2011-12-01	77.50185200000000
2012-01-01	88.40935200000000
2012-02-01	67.76137700000000
2012-03-01	76.78029000000000
2012-04-01	51.25104300000000
2012-05-01	40.43240500000000
2012-06-01	34.41719900000000
2012-07-01	31.80189300000000
2012-08-01	40.80284400000000
2012-09-01	30.32979400000000
2012-10-01	66.17079900000000
2012-11-01	92.83489300000000
2012-12-01	81.44895700000000
2013-01-01	81.89444600000000
2013-02-01	77.72256000000000
2013-03-01	69.28558300000000
2013-04-01	59.62865300000000
2013-05-01	44.08181400000000
2013-06-01	113.53268400000000
2013-07-01	38.42248400000000
2013-08-01	40.76267700000000
2013-09-01	30.44500600000000
2013-10-01	79.35365600000000
2013-11-01	99.36896200000000
2013-12-01	94.39954300000000
2014-01-01	90.50595100000000
2014-02-01	85.37506800000000
2014-03-01	67.84228100000000
2014-04-01	48.52046900000000
2014-05-01	43.54257300000000
2014-06-01	36.01791800000000
2014-07-01	37.81937000000000
2014-08-01	47.18308300000000
2014-09-01	43.68993600000000
2014-10-01	78.12025600000000
2014-11-01	99.09249100000000
2014-12-01	99.85669000000000
2015-01-01	96.65962300000000
2015-02-01	88.25827200000000
2015-03-01	76.38191500000000
2015-04-01	50.69155400000000
2015-05-01	38.78681100000000
2015-06-01	41.69869300000000
2015-07-01	39.76636700000000
2015-08-01	39.29234100000000
2015-09-01	31.54123600000000
2015-10-01	62.80748500000000
2015-11-01	92.41431600000000
2015-12-01	83.12813200000000
2016-01-01	75.38308400000000
2016-02-01	77.14189000000000
2016-03-01	75.82733900000000
2016-04-01	51.99595700000000
2016-05-01	38.28250400000000
2016-06-01	46.40630500000000
2016-07-01	35.49620900000000
2016-08-01	33.63789400000000
2016-09-01	31.61451500000000
2016-10-01	58.09700100000000
2016-11-01	101.77094900000000
2016-12-01	89.17675900000000
2017-01-01	77.19883900000000
2017-02-01	73.70881900000000
2017-03-01	62.37471900000000
2017-04-01	42.11601000000000
2017-05-01	39.73130200000000
2017-06-01	37.69997000000000
2017-07-01	31.79920500000000
2017-08-01	38.46417800000000
2017-09-01	11.26132200000000
2017-10-01	18.67798700000000
2017-11-01	59.72572100000000
2017-12-01	52.39811800000000
2018-01-01	59.78462100000000
2018-02-01	54.92818500000000
2018-03-01	56.37393600000000
2018-04-01	41.63487600000000
2018-05-01	45.84432400000000
2018-06-01	37.01323000000000
2018-07-01	26.71558000000000
2018-08-01	44.65756300000000
2018-09-01	43.17559500000000
2018-10-01	68.64442600000000