Quarterly Billions of US Dollars
1971-01-01 0.0150
1971-10-01 0.0684
1972-01-01 0.0586
1972-04-01 0.0498
1972-07-01 0.1021
1972-10-01 0.0812
1973-01-01 0.0560
1973-04-01 0.0159
1973-07-01 0.0665
1974-01-01 0.0313
1974-04-01 0.0017
1974-10-01 0.0716
1975-01-01 0.1405
1975-04-01 0.0220
1975-07-01 0.1696
1975-10-01 0.0722
1976-01-01 0.0672
1976-04-01 0.0454
1976-07-01 0.0654
1976-10-01 0.1808
1977-01-01 0.0576
1977-04-01 0.0995
1977-07-01 0.0732
1977-10-01 0.1859
1978-01-01 0.3265
1978-04-01 0.2963
1978-07-01 0.1531
1978-10-01 0.2421
1979-01-01 0.3209
1979-04-01 0.1383
1979-07-01 0.0444
1979-10-01 0.1820
1980-01-01 0.0795
1980-04-01 0.1180
1980-07-01 0.0485
1980-10-01 0.0313
1981-01-01 0.0336
1981-04-01 0.2593
1981-07-01 0.0450
1981-10-01 0.2641
1982-01-01 0.2375
1982-04-01 0.1497
1982-07-01 0.2021
1982-10-01 0.1970
1983-01-01 0.1996
1983-04-01 0.3600
1983-07-01 0.1551
1983-10-01 0.1329
1984-01-01 0.5654
1984-04-01 0.3043
1984-07-01 0.1785
1984-10-01 0.3028
1985-01-01 0.5014
1985-04-01 0.1895
1985-07-01 0.3194
1985-10-01 0.3520
1986-01-01 0.7460
1986-04-01 0.5535
1986-07-01 0.9992
1986-10-01 1.0240
1987-01-01 1.0317
1987-04-01 0.7169
1987-07-01 0.3356
1987-10-01 0.8171
1988-01-01 1.5042
1988-04-01 1.0924
1988-07-01 0.8712
1988-10-01 1.1046
1989-01-01 1.9660
1989-04-01 1.1424
1989-07-01 0.4136
1989-10-01 1.5581
1990-01-01 1.2669
1990-04-01 2.3187
1990-07-01 1.3509
1990-10-01 1.8799
1991-01-01 2.1967
1991-04-01 2.6064
1991-07-01 2.3536
1991-10-01 1.4170
1992-01-01 3.5620
1992-04-01 4.6143
1992-07-01 2.3838
1992-10-01 4.4131
1993-01-01 4.5879
1993-04-01 2.1503
1993-07-01 1.1964
1993-10-01 0.9812
1994-01-01 2.6174
1994-04-01 3.1969
1994-07-01 4.4471
1994-10-01 1.1254
1995-01-01 1.4644
1995-04-01 0.3497
1995-07-01 0.2677
1995-10-01 0.7803
1996-01-01 3.1636
1996-04-01 7.7379
1996-07-01 6.8738
1996-10-01 1.9740
1997-01-01 2.6977
1997-04-01 1.5684
1997-07-01 1.2213
1997-10-01 1.4587
1998-01-01 0.1807
1998-04-01 2.5432
1998-07-01 0.5133
1998-10-01 1.6394
1999-01-01 0.5947
1999-04-01 1.1499
1999-07-01 1.1965
1999-10-01 0.5187
2000-01-01 2.2098
2000-04-01 1.7430
2000-07-01 1.1661
2000-10-01 0.3849
2001-01-01 1.2756
2001-04-01 5.6785
2001-07-01 0.4507
2001-10-01 0.5968
2002-01-01 2.2105
2002-04-01 0.8780
2002-07-01 0.9768
2002-10-01 0.9645
2003-01-01 7.9715
2003-04-01 6.9798
2003-07-01 3.1948
2003-10-01 2.0533
2004-01-01 4.8311
2004-04-01 2.2216
2004-07-01 1.3738
2004-10-01 2.3043
2005-01-01 2.6125
2005-04-01 3.1162
2005-07-01 1.7292
2005-10-01 2.2141
2006-01-01 4.7376
2006-04-01 4.3902
2006-07-01 2.0693
2006-10-01 3.4596
2007-01-01 1.7929
2007-04-01 4.7109
2007-07-01 0.6338
2007-10-01 1.1744
2008-01-01 1.9685
2008-04-01 2.8262
2008-07-01 3.5774
2008-10-01 0.8851
2009-01-01 7.8004
2009-04-01 9.7242
2009-07-01 2.9905
2009-10-01 4.4642
2010-01-01 7.0878
2010-04-01 3.6435
2010-07-01 4.1598
2010-10-01 10.3310
2011-01-01 18.6955
2011-04-01 13.1944
2011-07-01 5.6705
2011-10-01 5.3758
2012-01-01 14.7618
2012-04-01 12.8874
2012-07-01 6.2494
2012-10-01 5.7462
2013-01-01 9.6215
2013-04-01 10.2408
2013-07-01 10.9720
2013-10-01 8.6077
2014-01-01 11.9258
2014-04-01 15.2795
2014-07-01 7.5623
2014-10-01 7.5423
2015-01-01 11.3980
2015-04-01 10.6559