Quarterly Billions of US Dollars
1971-01-01 0.030
1971-04-01 0.030
1971-07-01 0.030
1971-10-01 0.030
1972-01-01 0.030
1972-04-01 0.065
1972-07-01 0.065
1972-10-01 0.065
1973-01-01 0.065
1973-04-01 0.065
1973-07-01 0.065
1973-10-01 0.065
1974-01-01 0.065
1974-04-01 0.089
1974-07-01 0.129
1974-10-01 0.151
1975-01-01 0.168
1975-04-01 0.402
1975-07-01 0.402
1975-10-01 0.406
1976-01-01 0.517
1976-04-01 0.515
1976-07-01 0.620
1976-10-01 0.721
1977-01-01 0.716
1977-04-01 0.842
1977-07-01 0.965
1977-10-01 1.001
1978-01-01 1.075
1978-04-01 1.073
1978-07-01 1.166
1978-10-01 1.243
1979-01-01 1.326
1979-04-01 1.335
1979-07-01 1.462
1979-10-01 1.429
1980-01-01 1.349
1980-04-01 1.382
1980-07-01 1.385
1980-10-01 1.364
1981-01-01 1.232
1981-04-01 1.209
1981-07-01 1.240
1981-10-01 1.292
1982-01-01 1.268
1982-04-01 1.376
1982-07-01 1.352
1982-10-01 2.074
1983-01-01 2.262
1983-04-01 2.730
1983-07-01 2.775
1983-10-01 2.926
1984-01-01 2.984
1984-04-01 3.054
1984-07-01 3.312
1984-10-01 3.672
1985-01-01 3.779
1985-04-01 3.909
1985-07-01 4.299
1985-10-01 4.261
1986-01-01 4.845
1986-04-01 5.230
1986-07-01 5.862
1986-10-01 6.040
1987-01-01 6.579
1987-04-01 7.101
1987-07-01 7.191
1987-10-01 7.661
1988-01-01 7.365
1988-04-01 7.457
1988-07-01 7.416
1988-10-01 8.355
1989-01-01 8.432
1989-04-01 8.063
1989-07-01 8.025
1989-10-01 8.367
1990-01-01 8.749
1990-04-01 8.538
1990-07-01 9.117
1990-10-01 9.607
1991-01-01 9.489
1991-04-01 11.151
1991-07-01 12.638
1991-10-01 13.493
1992-01-01 13.652
1992-04-01 14.221
1992-07-01 14.693
1992-10-01 14.656
1993-01-01 15.015
1993-04-01 16.127
1993-07-01 18.829
1993-10-01 18.680
1994-01-01 20.287
1994-04-01 19.861
1994-07-01 21.401
1994-10-01 23.346
1995-01-01 25.253
1995-04-01 27.009
1995-07-01 29.116
1995-10-01 30.090
1996-01-01 31.208
1996-04-01 34.560
1996-07-01 34.049
1996-10-01 34.408
1997-01-01 36.324
1997-04-01 39.163
1997-07-01 44.779
1997-10-01 50.329
1998-01-01 52.714
1998-04-01 59.539
1998-07-01 64.878
1998-10-01 64.804
1999-01-01 64.734
1999-04-01 65.549
1999-07-01 70.251
1999-10-01 67.202
2000-01-01 65.540
2000-04-01 71.353
2000-07-01 70.682
2000-10-01 82.763
2001-01-01 81.792
2001-04-01 81.672
2001-07-01 87.059
2001-10-01 86.917
2002-01-01 88.084
2002-04-01 103.378
2002-07-01 102.300
2002-10-01 106.970
2003-01-01 109.357
2003-04-01 110.239
2003-07-01 120.149
2003-10-01 135.339
2004-01-01 160.997
2004-04-01 172.183
2004-07-01 192.403
2004-10-01 224.434
2005-01-01 224.746
2005-04-01 217.749
2005-07-01 241.649
2005-10-01 238.449
2006-01-01 250.578
2006-04-01 263.459
2006-07-01 271.532
2006-10-01 272.364
2007-01-01 292.291
2007-04-01 315.318
2007-07-01 337.614
2007-10-01 331.136
2008-01-01 352.126
2008-04-01 384.770
2008-07-01 364.127
2008-10-01 335.223
2009-01-01 348.912
2009-04-01 380.966
2009-07-01 391.970
2009-10-01 381.911
2010-01-01 379.911
2010-04-01 354.196
2010-07-01 388.254
2010-10-01 369.817
2011-01-01 385.261
2011-04-01 384.597
2011-07-01 366.608
2011-10-01 354.421
2012-01-01 373.228
2012-04-01 356.333
2012-07-01 364.584
2012-10-01 379.213
2013-01-01 355.600
2013-04-01 344.608
2013-07-01 341.410
2013-10-01 344.360
2014-01-01 347.214
2014-04-01 363.933
2014-07-01 361.392
2014-10-01 351.815
2015-01-01 338.324
2015-04-01 366.680