Quarterly Billions of US Dollars
1993-07-01 24.787
1993-10-01 24.354
1994-01-01 27.597
1994-04-01 23.380
1994-07-01 23.264
1994-10-01 25.430
1995-01-01 25.820
1995-04-01 26.288
1995-07-01 30.604
1995-10-01 35.584
1996-01-01 37.005
1996-04-01 46.034
1996-07-01 37.307
1996-10-01 42.458
1997-01-01 38.801
1997-04-01 45.147
1997-07-01 50.378
1997-10-01 48.655
1998-01-01 54.875
1998-04-01 41.513
1998-07-01 54.557
1998-10-01 48.001
1999-01-01 54.365
1999-04-01 64.326
1999-07-01 72.250
1999-10-01 70.789
2000-01-01 89.571
2000-04-01 109.770
2000-07-01 96.797
2000-10-01 99.132
2001-01-01 86.513
2001-04-01 71.793
2001-07-01 64.939
2001-10-01 67.095
2002-01-01 60.341
2002-04-01 76.919
2002-07-01 80.383
2002-10-01 79.447
2003-01-01 89.385
2003-04-01 81.206
2003-07-01 76.330
2003-10-01 75.409
2004-01-01 114.585
2004-04-01 105.677
2004-07-01 101.329
2004-10-01 108.072
2005-01-01 118.855
2005-04-01 114.885
2005-07-01 123.749
2005-10-01 111.178
2006-01-01 119.713
2006-04-01 118.132
2006-07-01 111.918
2006-10-01 134.658
2007-01-01 150.075
2007-04-01 167.977
2007-07-01 198.224
2007-10-01 257.279
2008-01-01 288.921
2008-04-01 304.131
2008-07-01 238.785
2008-10-01 157.222
2009-01-01 176.813
2009-04-01 170.393
2009-07-01 203.282
2009-10-01 152.059
2010-01-01 190.468
2010-04-01 169.611
2010-07-01 205.217
2010-10-01 179.450
2011-01-01 184.220
2011-04-01 160.208
2011-07-01 148.343
2011-10-01 140.152
2012-01-01 260.157
2012-04-01 191.955
2012-07-01 148.612
2012-10-01 159.070
2013-01-01 196.848
2013-04-01 169.777
2013-07-01 141.831
2013-10-01 172.265
2014-01-01 171.669
2014-04-01 180.933
2014-07-01 173.126
2014-10-01 172.404
2015-01-01 192.725
2015-04-01 182.321