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 0.893
1975-04-01 1.038
1975-07-01 1.064
1975-10-01 1.128
1976-01-01 1.198
1976-04-01 1.390
1976-07-01 1.540
1976-10-01 1.822
1977-01-01 2.141
1977-04-01 2.779
1977-07-01 3.716
1977-10-01 4.984
1978-01-01 6.316
1978-04-01 7.040
1978-07-01 7.871
1978-10-01 8.545
1979-01-01 8.903
1979-04-01 9.163
1979-07-01 9.871
1979-10-01 10.048
1980-01-01 9.400
1980-04-01 10.639
1980-07-01 10.849
1980-10-01 10.845
1981-01-01 10.610
1981-04-01 10.790
1981-07-01 11.312
1981-10-01 12.493
1982-01-01 12.576
1982-04-01 12.184
1982-07-01 11.954
1982-10-01 12.368
1983-01-01 11.774
1983-04-01 11.492
1983-07-01 11.370
1983-10-01 11.066
1984-01-01 11.117
1984-04-01 10.607
1984-07-01 9.969
1984-10-01 9.691
1985-01-01 9.692
1985-04-01 9.717
1985-07-01 10.302
1985-10-01 9.635
1986-01-01 9.959
1986-04-01 9.954
1986-07-01 10.172
1986-10-01 9.556
1987-01-01 9.499
1987-04-01 9.201
1987-07-01 8.879
1987-10-01 9.208
1988-01-01 8.910
1988-04-01 7.699
1988-07-01 6.761
1988-10-01 6.808
1989-01-01 6.441
1989-04-01 6.121
1989-07-01 6.966
1989-10-01 6.556
1990-01-01 41.773
1990-04-01 42.707
1990-07-01 43.518
1990-10-01 60.140
1991-01-01 60.808
1991-04-01 61.703
1991-07-01 63.312
1991-10-01 66.522
1992-01-01 67.365
1992-04-01 70.071
1992-07-01 71.594
1992-10-01 73.323
1993-01-01 74.782
1993-04-01 96.464
1993-07-01 99.810
1993-10-01 115.465
1994-01-01 121.817
1994-04-01 166.615
1994-07-01 169.417
1994-10-01 173.074
1995-01-01 178.822
1995-04-01 182.334
1995-07-01 185.988
1995-10-01 189.859
1996-01-01 195.790
1996-04-01 203.924
1996-07-01 214.829
1996-10-01 221.778
1997-01-01 233.777
1997-04-01 247.669
1997-07-01 257.579
1997-10-01 256.775
1998-01-01 262.889
1998-04-01 276.401
1998-07-01 282.628
1998-10-01 263.289
1999-01-01 262.414
1999-04-01 274.215
1999-07-01 282.035
1999-10-01 288.235
2000-01-01 300.482
2000-04-01 299.007
2000-07-01 310.545
2000-10-01 308.276
2001-01-01 316.088
2001-04-01 309.888
2001-07-01 317.364
2001-10-01 310.731
2002-01-01 313.877
2002-04-01 318.793
2002-07-01 318.152
2002-10-01 323.221
2003-01-01 319.698
2003-04-01 323.747
2003-07-01 325.516
2003-10-01 336.048
2004-01-01 340.582
2004-04-01 336.926
2004-07-01 339.794
2004-10-01 350.459
2005-01-01 353.908
2005-04-01 319.244
2005-07-01 322.292
2005-10-01 328.784
2006-01-01 335.265
2006-04-01 321.062
2006-07-01 325.761
2006-10-01 341.058
2007-01-01 348.293
2007-04-01 365.589
2007-07-01 364.071
2007-10-01 373.156
2008-01-01 373.691
2008-04-01 378.147
2008-07-01 365.462
2008-10-01 350.334
2009-01-01 347.237
2009-04-01 349.547
2009-07-01 370.448
2009-10-01 402.711
2010-01-01 411.356
2010-04-01 422.100
2010-07-01 451.953
2010-10-01 463.245
2011-01-01 488.339
2011-04-01 508.556
2011-07-01 512.448
2011-10-01 535.074
2012-01-01 571.309
2012-04-01 578.151
2012-07-01 603.622
2012-10-01 627.969
2013-01-01 643.752
2013-04-01 670.555
2013-07-01 695.753
2013-10-01 721.560
2014-01-01 746.097
2014-04-01 781.737
2014-07-01 800.279
2014-10-01 798.113
2015-01-01 793.937
2015-04-01 819.085