Quarter	Billions of US Dollars
2000-01-01	17054.530
2000-04-01	16904.382
2000-07-01	16304.070
2000-10-01	16357.952
2001-01-01	15865.626
2001-04-01	15757.140
2001-07-01	16377.966
2001-10-01	15909.592
2002-01-01	16018.993
2002-04-01	17623.565
2002-07-01	17543.780
2002-10-01	18218.382
2003-01-01	18866.533
2003-04-01	19589.204
2003-07-01	20480.768
2003-10-01	21595.459
2004-01-01	22963.613
2004-04-01	23024.319
2004-07-01	23180.501
2004-10-01	24775.144
2005-01-01	24540.750
2005-04-01	23887.890
2005-07-01	23777.971
2005-10-01	23538.239
2006-01-01	24005.675
2006-04-01	24699.560
2006-07-01	24608.489
2006-10-01	24992.997
2007-01-01	25388.344
2007-04-01	25395.244
2007-07-01	26465.654
2007-10-01	27113.542
2008-01-01	29059.916
2008-04-01	28812.062
2008-07-01	28370.115
2008-10-01	30099.071
2009-01-01	30064.444
2009-04-01	32165.807
2009-07-01	34008.839
2009-10-01	34295.135
2010-01-01	34476.143
2010-04-01	34797.027
2010-07-01	37359.334
2010-10-01	38531.638
2011-01-01	39728.238
2011-04-01	40839.785
2011-07-01	41097.993
2011-10-01	41304.700
2012-01-01	41849.658
2012-04-01	42085.804
2012-07-01	43261.757
2012-10-01	42879.653
2013-01-01	42051.591
2013-04-01	42027.638
2013-07-01	42843.358
2013-10-01	43136.133
2014-01-01	43784.774
2014-04-01	44268.224
2014-07-01	42489.973
2014-10-01	41653.020
2015-01-01	40298.454
2015-04-01	40840.159
2015-07-01	40827.199
2015-10-01	41231.503
2016-01-01	42812.302
2016-04-01	43526.487
2016-07-01	43902.479
2016-10-01	42080.022
2017-01-01	42771.184
2017-04-01	43752.497
2017-07-01	44680.726
2017-10-01	45122.656
2018-01-01	46731.703
