Quarterly Billions of US Dollars
1966-01-01 0.015
1966-04-01 0.035
1966-07-01 0.035
1966-10-01 0.035
1967-01-01 0.035
1967-04-01 0.035
1967-07-01 0.035
1967-10-01 0.035
1968-01-01 0.035
1968-04-01 0.035
1968-07-01 0.035
1968-10-01 0.035
1969-01-01 0.035
1969-04-01 0.035
1969-07-01 0.035
1969-10-01 0.035
1970-01-01 0.035
1970-04-01 0.035
1970-07-01 0.035
1970-10-01 0.035
1971-01-01 0.047
1971-04-01 0.061
1971-07-01 0.062
1971-10-01 0.062
1972-01-01 0.063
1972-04-01 0.121
1972-07-01 0.136
1972-10-01 0.136
1973-01-01 0.179
1973-04-01 0.216
1973-07-01 0.233
1973-10-01 0.218
1974-01-01 0.227
1974-04-01 0.277
1974-07-01 0.274
1974-10-01 0.290
1975-01-01 0.318
1975-04-01 0.334
1975-07-01 0.362
1975-10-01 0.368
1976-01-01 0.483
1976-04-01 0.484
1976-07-01 0.492
1976-10-01 0.579
1977-01-01 0.717
1977-04-01 1.279
1977-07-01 1.348
1977-10-01 1.423
1978-01-01 1.584
1978-04-01 1.604
1978-07-01 2.014
1978-10-01 2.029
1979-01-01 1.987
1979-04-01 2.040
1979-07-01 2.288
1979-10-01 2.285
1980-01-01 2.138
1980-04-01 2.405
1980-07-01 2.380
1980-10-01 2.327
1981-01-01 2.130
1981-04-01 2.074
1981-07-01 2.113
1981-10-01 2.160
1982-01-01 2.236
1982-04-01 2.021
1982-07-01 1.987
1982-10-01 2.093
1983-01-01 1.951
1983-04-01 2.284
1983-07-01 2.186
1983-10-01 2.410
1984-01-01 2.330
1984-04-01 2.203
1984-07-01 2.057
1984-10-01 2.055
1985-01-01 2.064
1985-04-01 2.049
1985-07-01 2.278
1985-10-01 2.382
1986-01-01 2.450
1986-04-01 3.263
1986-07-01 3.474
1986-10-01 3.552
1987-01-01 4.070
1987-04-01 4.106
1987-07-01 4.563
1987-10-01 5.207
1988-01-01 6.020
1988-04-01 5.872
1988-07-01 6.561
1988-10-01 7.383
1989-01-01 7.922
1989-04-01 8.185
1989-07-01 8.796
1989-10-01 9.998
1990-01-01 10.310
1990-04-01 10.750
1990-07-01 12.128
1990-10-01 13.017
1991-01-01 12.935
1991-04-01 13.778
1991-07-01 14.629
1991-10-01 15.720
1992-01-01 15.740
1992-04-01 17.235
1992-07-01 18.235
1992-10-01 16.620
1993-01-01 16.228
1993-04-01 15.881
1993-07-01 17.639
1993-10-01 17.591
1994-01-01 18.105
1994-04-01 19.302
1994-07-01 20.206
1994-10-01 22.076
1995-01-01 24.579
1995-04-01 26.165
1995-07-01 27.563
1995-10-01 27.700
1996-01-01 27.998
1996-04-01 28.524
1996-07-01 30.547
1996-10-01 31.536
1997-01-01 29.466
1997-04-01 30.035
1997-07-01 30.662
1997-10-01 30.935
1998-01-01 31.701
1998-04-01 36.032
1998-07-01 38.180
1998-10-01 38.898
1999-01-01 39.088
1999-04-01 40.585
1999-07-01 46.719
1999-10-01 46.685
2000-01-01 46.336
2000-04-01 49.188
2000-07-01 47.618
2000-10-01 54.744
2001-01-01 64.170
2001-04-01 68.629
2001-07-01 77.440
2001-10-01 82.465
2002-01-01 87.538
2002-04-01 103.624
2002-07-01 102.963
2002-10-01 111.647
2003-01-01 121.673
2003-04-01 132.399
2003-07-01 139.557
2003-10-01 167.611
2004-01-01 168.721
2004-04-01 178.694
2004-07-01 183.335
2004-10-01 205.298
2005-01-01 210.035
2005-04-01 222.134
2005-07-01 245.486
2005-10-01 259.006
2006-01-01 271.469
2006-04-01 295.240
2006-07-01 313.937
2006-10-01 345.321
2007-01-01 354.187
2007-04-01 372.817
2007-07-01 399.370
2007-10-01 428.575
2008-01-01 448.488
2008-04-01 465.126
2008-07-01 433.267
2008-10-01 422.592
2009-01-01 403.072
2009-04-01 430.628
2009-07-01 460.646
2009-10-01 466.442
2010-01-01 448.404
2010-04-01 417.289
2010-07-01 439.149
2010-10-01 439.097
2011-01-01 458.287
2011-04-01 464.787
2011-07-01 449.159
2011-10-01 438.506
2012-01-01 460.199
2012-04-01 450.295
2012-07-01 464.325
2012-10-01 482.004
2013-01-01 487.663
2013-04-01 510.384
2013-07-01 523.830
2013-10-01 541.735
2014-01-01 549.232
2014-04-01 558.404
2014-07-01 533.990
2014-10-01 519.255
2015-01-01 517.957
2015-04-01 539.702