Quarter	Millions of US Dollars
2009-01-01	1425.8729999999998
2009-04-01	1434.9150000000000
2009-07-01	1455.1940000000000
2009-10-01	1719.5050000000000
2010-01-01	2021.8740000000000
2010-04-01	2423.3890000000000
2010-07-01	2560.4280000000000
2010-10-01	2299.0890000000000
2011-01-01	2111.9550000000000
2011-04-01	2042.8380000000000
2011-07-01	1978.5279999999998
2011-10-01	1888.2790000000000
2012-01-01	1931.1550000000000
2012-04-01	1894.1589999999999
2012-07-01	1912.6260000000000
2012-10-01	1678.1760000000002
2013-01-01	1685.1000000000000
2013-04-01	1594.7650000000000
2013-07-01	1581.5780000000000
2013-10-01	1278.5400000000000
2014-01-01	1269.2130000000000
2014-04-01	1300.9580000000000
2014-07-01	1263.2590000000000
2014-10-01	988.4800000000000
2015-01-01	992.2360000000001
2015-04-01	731.4939999999999
2015-07-01	706.2040000000000
2015-10-01	704.4250000000000
2016-01-01	718.5410000000000
2016-04-01	701.2570000000000
2016-07-01	681.8300000000000
2016-10-01	538.0210000000000
2017-01-01	531.5409999999999
2017-04-01	158.5690000000000
2017-07-01	157.2820000000000
2017-10-01	160.4550000000000