Quarterly Billions of US Dollars
1987-01-01 1.6490
1987-04-01 1.2090
1987-07-01 1.4840
1987-10-01 1.5170
1988-01-01 2.4370
1988-04-01 2.3120
1988-07-01 2.2810
1988-10-01 2.1670
1989-01-01 2.0880
1989-04-01 2.6250
1989-07-01 2.7560
1989-10-01 3.0570
1990-01-01 3.3230
1990-04-01 3.9200
1990-07-01 3.8250
1990-10-01 3.5790
1991-01-01 3.4660
1991-04-01 3.4660
1991-07-01 3.1710
1991-10-01 3.5690
1992-01-01 4.7740
1992-04-01 5.2080
1992-07-01 4.6590
1992-10-01 3.4780
1993-01-01 3.7970
1993-04-01 3.8180
1993-07-01 1.3301
1993-10-01 1.4799
1994-01-01 2.1033
1994-04-01 2.3466
1994-07-01 3.0616
1994-10-01 3.2020
1995-01-01 1.9332
1995-04-01 1.6671
1995-07-01 2.0651
1995-10-01 2.1472
1996-01-01 2.3749
1996-04-01 2.5203
1996-07-01 2.7730
1996-10-01 3.1813
1997-01-01 3.5462
1997-04-01 4.1631
1997-07-01 3.2535
1997-10-01 2.4834
1998-01-01 2.3913
1998-04-01 3.2025
1998-07-01 3.9213
1998-10-01 4.1308
1999-01-01 5.3509
1999-04-01 4.3722
1999-07-01 4.4720
1999-10-01 4.9920
2000-01-01 3.6113
2000-04-01 3.5266
2000-07-01 3.8792
2000-10-01 2.6667
2001-01-01 2.6837
2001-04-01 3.2913
2001-07-01 2.6926
2001-10-01 2.8712
2002-01-01 3.3414
2002-04-01 3.8063
2002-07-01 4.1330
2002-10-01 5.6764
2003-01-01 6.0189
2003-04-01 5.9660
2003-07-01 5.8881
2003-10-01 6.7924
2004-01-01 6.7060
2004-04-01 7.2714
2004-07-01 9.0593
2004-10-01 11.8694
2005-01-01 14.0523
2005-04-01 15.3139
2005-07-01 14.8218
2005-10-01 14.9721
2006-01-01 17.0436
2006-04-01 18.3502
2006-07-01 18.1092
2006-10-01 19.8992
2007-01-01 28.0243
2007-04-01 29.4836
2007-07-01 26.8297
2007-10-01 27.5665
2008-01-01 22.1167
2008-04-01 25.6703
2008-07-01 24.1929
2008-10-01 21.5368
2009-01-01 9.9356
2009-04-01 9.5104
2009-07-01 12.1513
2009-10-01 13.3539
2010-01-01 14.8884
2010-04-01 12.9353
2010-07-01 13.6798
2010-10-01 13.1353
2011-01-01 14.0099
2011-04-01 15.8398
2011-07-01 19.3503
2011-10-01 19.6749
2012-01-01 20.4692
2012-04-01 19.6087
2012-07-01 19.9138
2012-10-01 26.4078
2013-01-01 28.7988
2013-04-01 30.7387
2013-07-01 34.9097
2013-10-01 38.9747
2014-01-01 39.0717
2014-04-01 39.8583
2014-07-01 39.0801
2014-10-01 36.9360
2015-01-01 32.3909
2015-04-01 31.1257