Quarterly Billions of US Dollars
1987-01-01 2.1535
1987-04-01 2.3114
1987-07-01 2.2309
1987-10-01 2.3304
1988-01-01 2.6981
1988-04-01 2.8737
1988-07-01 2.9141
1988-10-01 3.0736
1989-01-01 3.0452
1989-04-01 3.1113
1989-07-01 3.2850
1989-10-01 3.3836
1990-01-01 3.2128
1990-04-01 3.1745
1990-07-01 3.3021
1990-10-01 3.4025
1991-01-01 3.6414
1991-04-01 3.5323
1991-07-01 3.7838
1991-10-01 3.6906
1992-01-01 3.7260
1992-04-01 3.6855
1992-07-01 3.7809
1992-10-01 3.3194
1993-01-01 3.5369
1993-04-01 3.4798
1993-07-01 4.0174
1993-10-01 3.5811
1994-01-01 4.1099
1994-04-01 4.3760
1994-07-01 4.4316
1994-10-01 3.7776
1995-01-01 4.1445
1995-04-01 4.0442
1995-07-01 4.4055
1995-10-01 4.3139
1996-01-01 5.0182
1996-04-01 4.8195
1996-07-01 4.9540
1996-10-01 4.5011
1997-01-01 6.1636
1997-04-01 7.1525
1997-07-01 7.0389
1997-10-01 5.7938
1998-01-01 7.0427
1998-04-01 7.7255
1998-07-01 8.3891
1998-10-01 7.6269
1999-01-01 7.6526
1999-04-01 7.6857
1999-07-01 7.6373
1999-10-01 6.9648
2000-01-01 8.1562
2000-04-01 8.9544
2000-07-01 8.5619
2000-10-01 7.9979
2001-01-01 8.2900
2001-04-01 9.1126
2001-07-01 8.9377
2001-10-01 7.8850
2002-01-01 8.4768
2002-04-01 10.0954
2002-07-01 9.5890
2002-10-01 10.4390
2003-01-01 11.2205
2003-04-01 12.5984
2003-07-01 12.3746
2003-10-01 13.7284
2004-01-01 13.7186
2004-04-01 14.8883
2004-07-01 14.8985
2004-10-01 16.5963
2005-01-01 16.6268
2005-04-01 17.0185
2005-07-01 17.5888
2005-10-01 18.0071
2006-01-01 18.8534
2006-04-01 21.1297
2006-07-01 21.6060
2006-10-01 23.3557
2007-01-01 25.4841
2007-04-01 26.1423
2007-07-01 31.2811
2007-10-01 31.9992
2008-01-01 35.4873
2008-04-01 38.4576
2008-07-01 37.7370
2008-10-01 36.2987
2009-01-01 34.4658
2009-04-01 34.0147
2009-07-01 33.7475
2009-10-01 34.8970
2010-01-01 35.6123
2010-04-01 33.6815
2010-07-01 34.5734
2010-10-01 34.4893
2011-01-01 35.7467
2011-04-01 35.6485
2011-07-01 35.2527
2011-10-01 33.0386
2012-01-01 30.1154
2012-04-01 28.8352
2012-07-01 28.5354
2012-10-01 26.7681
2013-01-01 23.9498
2013-04-01 18.7825
2013-07-01 17.9784
2013-10-01 16.3337
2014-01-01 15.8129
2014-04-01 15.5613
2014-07-01 13.8545
2014-10-01 11.3496
2015-01-01 10.6557
2015-04-01 10.2312