Quarterly Billions of US Dollars
1987-01-01 1.8099
1987-04-01 1.7211
1987-07-01 1.6436
1987-10-01 1.4715
1988-01-01 1.2953
1988-04-01 1.2975
1988-07-01 1.3984
1988-10-01 1.4312
1989-01-01 1.3619
1989-04-01 1.3001
1989-07-01 1.2925
1989-10-01 1.3139
1990-01-01 1.2705
1990-04-01 1.2843
1990-07-01 1.3235
1990-10-01 1.2133
1991-01-01 1.1548
1991-04-01 1.1446
1991-07-01 1.1781
1991-10-01 1.2218
1992-01-01 1.3029
1992-04-01 1.4818
1992-07-01 1.3925
1992-10-01 1.5957
1993-01-01 1.8170
1993-04-01 0.6819
1993-07-01 0.6113
1993-10-01 0.5799
1994-01-01 0.6104
1994-04-01 0.5392
1994-07-01 0.5549
1994-10-01 0.5607
1995-01-01 0.6131
1995-04-01 0.4714
1995-07-01 0.3405
1995-10-01 0.2465
1996-01-01 0.2505
1996-04-01 0.2364
1996-07-01 0.2440
1996-10-01 0.2487
1997-01-01 0.2303
1997-04-01 0.2458
1997-07-01 0.2677
1997-10-01 0.1797
1998-01-01 0.2666
1998-04-01 0.2334
1998-07-01 0.2143
1998-10-01 0.2160
1999-01-01 0.2059
1999-04-01 0.2122
1999-07-01 0.2225
1999-10-01 0.2137
2000-01-01 0.2022
2000-04-01 0.1974
2000-07-01 0.1829
2000-10-01 0.1767
2001-01-01 0.1683
2001-04-01 0.1684
2001-07-01 0.1525
2001-10-01 0.1153
2002-01-01 0.5734
2002-04-01 0.5875
2002-07-01 0.8149
2002-10-01 0.8447
2003-01-01 0.8607
2003-04-01 0.8708
2003-07-01 0.8894
2003-10-01 1.1001
2004-01-01 1.9112
2004-04-01 2.1670
2004-07-01 2.1626
2004-10-01 2.3850
2005-01-01 3.5867
2005-04-01 4.4743
2005-07-01 5.6832
2005-10-01 8.7940
2006-01-01 10.1700
2006-04-01 13.9151
2006-07-01 14.9700
2006-10-01 20.5291
2007-01-01 25.1442
2007-04-01 25.8718
2007-07-01 26.7718
2007-10-01 26.3746
2008-01-01 30.0732
2008-04-01 30.9829
2008-07-01 30.5125
2008-10-01 26.0329
2009-01-01 24.0820
2009-04-01 24.1313
2009-07-01 25.7037
2009-10-01 25.1480
2010-01-01 24.0254
2010-04-01 22.5463
2010-07-01 22.6939
2010-10-01 21.7950
2011-01-01 23.4071
2011-04-01 22.4132
2011-07-01 22.2960
2011-10-01 22.0757
2012-01-01 21.6985
2012-04-01 22.3540
2012-07-01 23.0155
2012-10-01 27.9462
2013-01-01 29.9378
2013-04-01 35.2525
2013-07-01 36.4459
2013-10-01 38.8891
2014-01-01 39.9907
2014-04-01 44.4495
2014-07-01 46.8432
2014-10-01 50.5250
2015-01-01 52.7872
2015-04-01 57.3028