Quarterly Billions of US Dollars
1972-04-01 0.037
1972-07-01 0.036
1972-10-01 0.086
1973-01-01 0.091
1973-04-01 0.137
1973-07-01 0.137
1973-10-01 0.148
1974-01-01 0.170
1974-04-01 0.187
1974-07-01 0.184
1974-10-01 0.213
1975-01-01 0.242
1975-04-01 0.241
1975-07-01 0.228
1975-10-01 0.248
1976-01-01 0.251
1976-04-01 0.263
1976-07-01 0.667
1976-10-01 0.722
1977-01-01 0.809
1977-04-01 0.850
1977-07-01 0.941
1977-10-01 1.015
1978-01-01 1.221
1978-04-01 1.385
1978-07-01 1.571
1978-10-01 1.709
1979-01-01 1.935
1979-04-01 2.030
1979-07-01 2.266
1979-10-01 2.230
1980-01-01 2.134
1980-04-01 2.326
1980-07-01 2.468
1980-10-01 2.501
1981-01-01 2.427
1981-04-01 2.378
1981-07-01 2.516
1981-10-01 2.767
1982-01-01 3.063
1982-04-01 3.301
1982-07-01 3.265
1982-10-01 3.931
1983-01-01 3.946
1983-04-01 4.165
1983-07-01 5.504
1983-10-01 5.685
1984-01-01 6.179
1984-04-01 6.080
1984-07-01 6.350
1984-10-01 7.353
1985-01-01 8.091
1985-04-01 9.657
1985-07-01 10.871
1985-10-01 13.247
1986-01-01 15.157
1986-04-01 16.269
1986-07-01 17.026
1986-10-01 17.138
1987-01-01 18.225
1987-04-01 18.367
1987-07-01 18.885
1987-10-01 21.178
1988-01-01 20.824
1988-04-01 19.926
1988-07-01 20.482
1988-10-01 21.630
1989-01-01 20.873
1989-04-01 20.013
1989-07-01 20.318
1989-10-01 21.063
1990-01-01 20.625
1990-04-01 21.267
1990-07-01 22.875
1990-10-01 23.485
1991-01-01 23.393
1991-04-01 25.189
1991-07-01 26.256
1991-10-01 27.903
1992-01-01 27.394
1992-04-01 28.771
1992-07-01 31.104
1992-10-01 32.918
1993-01-01 33.766
1993-04-01 35.824
1993-07-01 37.750
1993-10-01 41.739
1994-01-01 46.303
1994-04-01 51.014
1994-07-01 55.692
1994-10-01 57.024
1995-01-01 60.341
1995-04-01 62.799
1995-07-01 64.983
1995-10-01 66.635
1996-01-01 70.226
1996-04-01 75.080
1996-07-01 83.511
1996-10-01 93.055
1997-01-01 98.439
1997-04-01 109.903
1997-07-01 116.817
1997-10-01 118.538
1998-01-01 117.836
1998-04-01 121.045
1998-07-01 119.344
1998-10-01 120.895
1999-01-01 119.795
1999-04-01 120.086
1999-07-01 119.026
1999-10-01 119.316
2000-01-01 121.718
2000-04-01 119.721
2000-07-01 117.566
2000-10-01 116.778
2001-01-01 113.210
2001-04-01 114.925
2001-07-01 112.573
2001-10-01 113.873
2002-01-01 116.334
2002-04-01 123.637
2002-07-01 125.365
2002-10-01 128.369
2003-01-01 130.641
2003-04-01 135.738
2003-07-01 142.405
2003-10-01 146.262
2004-01-01 154.522
2004-04-01 160.678
2004-07-01 165.684
2004-10-01 173.639
2005-01-01 178.506
2005-04-01 182.623
2005-07-01 187.907
2005-10-01 193.232
2006-01-01 203.000
2006-04-01 207.535
2006-07-01 213.369
2006-10-01 218.968
2007-01-01 226.309
2007-04-01 237.975
2007-07-01 240.191
2007-10-01 246.619
2008-01-01 253.582
2008-04-01 254.084
2008-07-01 251.481
2008-10-01 246.562
2009-01-01 249.097
2009-04-01 255.783
2009-07-01 269.760
2009-10-01 273.978
2010-01-01 277.975
2010-04-01 280.073
2010-07-01 288.061
2010-10-01 300.748
2011-01-01 310.800
2011-04-01 322.800
2011-07-01 327.142
2011-10-01 330.020
2012-01-01 343.349
2012-04-01 358.296
2012-07-01 374.517
2012-10-01 381.264
2013-01-01 389.739
2013-04-01 401.291
2013-07-01 420.887
2013-10-01 434.633
2014-01-01 448.111
2014-04-01 462.369
2014-07-01 466.538
2014-10-01 502.347
2015-01-01 511.532
2015-04-01 530.783