Quarter	Billions of US Dollars
2000-01-01	1242.225
2000-04-01	1260.831
2000-07-01	1159.017
2000-10-01	1212.011
2001-01-01	1181.341
2001-04-01	1152.547
2001-07-01	1231.819
2001-10-01	1198.806
2002-01-01	1222.944
2002-04-01	1403.913
2002-07-01	1392.610
2002-10-01	1438.422
2003-01-01	1538.624
2003-04-01	1626.107
2003-07-01	1681.755
2003-10-01	1764.915
2004-01-01	1772.294
2004-04-01	1811.527
2004-07-01	1854.982
2004-10-01	1974.472
2005-01-01	1960.437
2005-04-01	1881.949
2005-07-01	1857.523
2005-10-01	1791.483
2006-01-01	1897.157
2006-04-01	2041.772
2006-07-01	2037.898
2006-10-01	2091.495
2007-01-01	2152.148
2007-04-01	2200.483
2007-07-01	2307.367
2007-10-01	2364.497
2008-01-01	2617.324
2008-04-01	2613.510
2008-07-01	2366.008
2008-10-01	2326.237
2009-01-01	2329.088
2009-04-01	2488.919
2009-07-01	2629.362
2009-10-01	2550.029
2010-01-01	2435.072
2010-04-01	2246.679
2010-07-01	2525.704
2010-10-01	2474.368
2011-01-01	2665.347
2011-04-01	2761.776
2011-07-01	2555.489
2011-10-01	2468.630
2012-01-01	2612.213
2012-04-01	2497.407
2012-07-01	2582.458
2012-10-01	2625.848
2013-01-01	2607.803
2013-04-01	2717.372
2013-07-01	2794.582
2013-10-01	2855.129
2014-01-01	2925.217
2014-04-01	2963.498
2014-07-01	2687.475
2014-10-01	2594.780
2015-01-01	2353.034
2015-04-01	2468.983
2015-07-01	2457.950
2015-10-01	2366.235
2016-01-01	2540.970
2016-04-01	2500.790
2016-07-01	2471.747
2016-10-01	2339.566
2017-01-01	2417.315
2017-04-01	2612.705
2017-07-01	2705.113
2017-10-01	2714.147
2018-01-01	2831.577