Quarterly Billions of US Dollars
1971-10-01 0.031
1972-01-01 0.113
1972-04-01 0.153
1972-07-01 0.204
1972-10-01 0.349
1973-01-01 0.456
1973-04-01 0.499
1973-07-01 0.575
1973-10-01 0.669
1974-01-01 0.683
1974-04-01 0.679
1974-07-01 0.671
1974-10-01 0.757
1975-01-01 0.930
1975-04-01 1.075
1975-07-01 1.102
1975-10-01 1.165
1976-01-01 1.235
1976-04-01 1.428
1976-07-01 1.578
1976-10-01 1.860
1977-01-01 2.178
1977-04-01 2.816
1977-07-01 3.754
1977-10-01 4.871
1978-01-01 6.204
1978-04-01 6.927
1978-07-01 7.759
1978-10-01 8.433
1979-01-01 8.790
1979-04-01 9.051
1979-07-01 9.758
1979-10-01 9.944
1980-01-01 9.296
1980-04-01 10.575
1980-07-01 10.809
1980-10-01 10.806
1981-01-01 10.570
1981-04-01 10.751
1981-07-01 11.227
1981-10-01 12.406
1982-01-01 12.492
1982-04-01 12.201
1982-07-01 11.972
1982-10-01 12.388
1983-01-01 11.797
1983-04-01 11.514
1983-07-01 11.393
1983-10-01 11.090
1984-01-01 11.141
1984-04-01 10.634
1984-07-01 9.998
1984-10-01 9.773
1985-01-01 9.672
1985-04-01 9.631
1985-07-01 10.132
1985-10-01 9.464
1986-01-01 9.616
1986-04-01 9.496
1986-07-01 9.706
1986-10-01 9.004
1987-01-01 8.920
1987-04-01 8.589
1987-07-01 8.267
1987-10-01 8.533
1988-01-01 8.251
1988-04-01 7.177
1988-07-01 6.252
1988-10-01 6.276
1989-01-01 5.938
1989-04-01 5.602
1989-07-01 6.432
1989-10-01 6.006
1990-01-01 41.151
1990-04-01 41.998
1990-07-01 43.049
1990-10-01 59.445
1991-01-01 60.186
1991-04-01 61.034
1991-07-01 62.670
1991-10-01 66.224
1992-01-01 67.369
1992-04-01 70.014
1992-07-01 71.804
1992-10-01 73.966
1993-01-01 75.340
1993-04-01 97.660
1993-07-01 99.281
1993-10-01 114.941
1994-01-01 121.692
1994-04-01 165.879
1994-07-01 168.904
1994-10-01 172.518
1995-01-01 177.757
1995-04-01 181.188
1995-07-01 185.796
1995-10-01 190.281
1996-01-01 196.697
1996-04-01 203.439
1996-07-01 215.525
1996-10-01 224.695
1997-01-01 237.997
1997-04-01 252.848
1997-07-01 262.458
1997-10-01 261.063
1998-01-01 266.754
1998-04-01 279.492
1998-07-01 286.657
1998-10-01 266.503
1999-01-01 264.167
1999-04-01 274.787
1999-07-01 280.977
1999-10-01 285.848
2000-01-01 296.609
2000-04-01 296.725
2000-07-01 306.668
2000-10-01 305.361
2001-01-01 312.391
2001-04-01 305.504
2001-07-01 310.630
2001-10-01 302.792
2002-01-01 302.416
2002-04-01 305.490
2002-07-01 302.894
2002-10-01 306.032
2003-01-01 300.669
2003-04-01 300.855
2003-07-01 300.753
2003-10-01 309.699
2004-01-01 312.461
2004-04-01 306.179
2004-07-01 306.166
2004-10-01 315.918
2005-01-01 318.319
2005-04-01 285.367
2005-07-01 286.526
2005-10-01 291.043
2006-01-01 294.822
2006-04-01 279.757
2006-07-01 284.961
2006-10-01 293.598
2007-01-01 297.023
2007-04-01 312.360
2007-07-01 315.870
2007-10-01 320.919
2008-01-01 321.038
2008-04-01 321.433
2008-07-01 310.147
2008-10-01 296.385
2009-01-01 295.068
2009-04-01 299.382
2009-07-01 314.291
2009-10-01 339.863
2010-01-01 348.403
2010-04-01 360.991
2010-07-01 383.902
2010-10-01 399.840
2011-01-01 421.054
2011-04-01 439.681
2011-07-01 445.598
2011-10-01 464.099
2012-01-01 480.715
2012-04-01 484.503
2012-07-01 506.726
2012-10-01 523.283
2013-01-01 533.199
2013-04-01 547.797
2013-07-01 567.994
2013-10-01 592.339
2014-01-01 604.274
2014-04-01 631.030
2014-07-01 648.699
2014-10-01 650.097
2015-01-01 653.067
2015-04-01 674.025