Quarterly Billions of US Dollars
1987-01-01 0.3359
1987-04-01 0.3307
1987-07-01 0.3298
1987-10-01 0.3351
1988-01-01 0.4761
1988-04-01 0.4840
1988-07-01 0.4436
1988-10-01 0.4362
1989-01-01 0.4136
1989-04-01 0.3960
1989-07-01 0.4889
1989-10-01 0.5145
1990-01-01 0.4616
1990-04-01 0.3792
1990-07-01 0.3718
1990-10-01 0.3868
1991-01-01 0.3464
1991-04-01 0.3368
1991-07-01 0.3309
1991-10-01 0.3587
1992-01-01 0.3332
1992-04-01 0.3567
1992-07-01 0.3826
1992-10-01 0.3451
1993-01-01 0.2856
1993-04-01 0.2823
1993-07-01 0.2921
1993-10-01 0.2743
1994-01-01 0.4880
1994-04-01 0.5090
1994-07-01 0.4183
1994-10-01 0.4883
1995-01-01 0.9775
1995-04-01 1.0625
1995-07-01 1.3024
1995-10-01 1.2623
1996-01-01 1.2330
1996-04-01 1.2121
1996-07-01 1.3381
1996-10-01 1.3132
1997-01-01 1.2497
1997-04-01 1.3292
1997-07-01 1.7606
1997-10-01 1.7138
1998-01-01 1.7033
1998-04-01 1.6459
1998-07-01 1.6441
1998-10-01 1.7704
1999-01-01 1.7211
1999-04-01 1.7123
1999-07-01 1.9536
1999-10-01 1.9894
2000-01-01 1.7096
2000-04-01 1.8408
2000-07-01 2.2725
2000-10-01 2.1688
2001-01-01 2.5205
2001-04-01 2.4806
2001-07-01 2.4018
2001-10-01 2.2632
2002-01-01 2.0487
2002-04-01 2.8592
2002-07-01 3.7496
2002-10-01 4.2154
2003-01-01 4.6180
2003-04-01 4.7067
2003-07-01 4.8570
2003-10-01 5.7566
2004-01-01 5.4564
2004-04-01 6.0072
2004-07-01 5.8730
2004-10-01 7.6882
2005-01-01 7.5222
2005-04-01 10.0972
2005-07-01 9.9253
2005-10-01 9.8150
2006-01-01 14.1788
2006-04-01 15.2858
2006-07-01 15.5805
2006-10-01 21.7614
2007-01-01 22.5149
2007-04-01 23.9965
2007-07-01 23.8058
2007-10-01 25.3862
2008-01-01 21.2004
2008-04-01 22.6210
2008-07-01 22.3714
2008-10-01 22.0342
2009-01-01 21.7831
2009-04-01 22.5067
2009-07-01 22.7549
2009-10-01 18.1650
2010-01-01 17.8383
2010-04-01 15.4725
2010-07-01 20.3381
2010-10-01 20.4958
2011-01-01 20.0960
2011-04-01 20.3768
2011-07-01 19.5130
2011-10-01 20.1210
2012-01-01 20.5076
2012-04-01 18.8416
2012-07-01 20.9857
2012-10-01 26.2535
2013-01-01 26.7709
2013-04-01 26.0020
2013-07-01 26.4738
2013-10-01 27.2771
2014-01-01 27.5541
2014-04-01 29.0900
2014-07-01 29.8158
2014-10-01 31.0474
2015-01-01 31.5348
2015-04-01 35.2829