Quarterly Billions of US Dollars
1970-10-01 0.015
1971-01-01 0.025
1971-10-01 0.105
1972-01-01 0.115
1972-04-01 0.143
1972-07-01 0.172
1972-10-01 0.159
1973-01-01 0.429
1973-04-01 0.284
1973-07-01 0.238
1973-10-01 0.184
1974-01-01 0.107
1974-04-01 0.064
1974-07-01 0.040
1974-10-01 0.095
1975-04-01 0.216
1975-07-01 0.110
1975-10-01 0.060
1976-01-01 0.350
1976-04-01 0.322
1976-07-01 0.100
1976-10-01 0.210
1977-01-01 0.188
1977-04-01 0.271
1977-07-01 0.164
1977-10-01 0.228
1978-01-01 0.408
1978-04-01 0.414
1978-07-01 0.160
1978-10-01 0.006
1979-01-01 0.143
1979-04-01 0.129
1979-07-01 0.031
1979-10-01 0.155
1980-01-01 -0.034
1980-04-01 0.025
1980-07-01 -0.050
1980-10-01 -0.176
1981-01-01 0.005
1981-04-01 -0.130
1981-07-01 -0.078
1981-10-01 -0.160
1982-01-01 -0.013
1982-04-01 -0.093
1982-07-01 -0.050
1982-10-01 0.100
1983-01-01 -0.072
1983-04-01 -0.120
1983-07-01 -0.034
1983-10-01 -0.038
1984-01-01 -0.183
1984-04-01 -0.028
1984-07-01 0.100
1984-10-01 0.262
1985-01-01 -0.123
1985-04-01 0.095
1985-07-01 0.809
1985-10-01 3.932
1986-01-01 0.211
1986-04-01 1.135
1986-07-01 1.304
1986-10-01 0.791
1987-01-01 1.034
1987-04-01 1.282
1987-07-01 0.075
1987-10-01 0.813
1988-01-01 1.069
1988-04-01 2.901
1988-07-01 3.544
1988-10-01 -0.489
1989-01-01 2.942
1989-04-01 0.431
1989-07-01 5.018
1989-10-01 5.124
1990-01-01 5.157
1990-04-01 2.532
1990-07-01 6.924
1990-10-01 5.566
1991-01-01 8.202
1991-04-01 7.220
1991-07-01 6.428
1991-10-01 4.534
1992-01-01 4.613
1992-04-01 4.644
1992-07-01 1.551
1992-10-01 9.855
1993-01-01 2.164
1993-04-01 8.722
1993-07-01 7.255
1993-10-01 7.755
1994-01-01 10.933
1994-04-01 6.226
1994-07-01 7.850
1994-10-01 5.818
1995-01-01 4.573
1995-04-01 7.311
1995-07-01 4.121
1995-10-01 8.793
1996-01-01 12.084
1996-04-01 10.922
1996-07-01 10.194
1996-10-01 19.934
1997-01-01 16.945
1997-04-01 15.768
1997-07-01 15.306
1997-10-01 6.869
1998-01-01 23.889
1998-04-01 19.241
1998-07-01 14.358
1998-10-01 6.474
1999-01-01 35.974
1999-04-01 43.669
1999-07-01 32.498
1999-10-01 23.518
2000-01-01 39.888
2000-04-01 32.917
2000-07-01 18.182
2000-10-01 27.950
2001-01-01 23.596
2001-04-01 30.107
2001-07-01 21.703
2001-10-01 23.870
2002-01-01 11.352
2002-04-01 38.891
2002-07-01 17.547
2002-10-01 29.745
2003-01-01 32.859
2003-04-01 43.470
2003-07-01 60.740
2003-10-01 66.331
2004-01-01 71.715
2004-04-01 63.502
2004-07-01 69.557
2004-10-01 88.199
2005-01-01 81.874
2005-04-01 68.803
2005-07-01 72.654
2005-10-01 107.526
2006-01-01 85.852
2006-04-01 61.437
2006-07-01 97.414
2006-10-01 111.779
2007-01-01 146.135
2007-04-01 160.459
2007-07-01 87.264
2007-10-01 59.243
2008-01-01 21.793
2008-04-01 228.456
2008-07-01 166.511
2008-10-01 282.072
2009-01-01 60.726
2009-04-01 62.141
2009-07-01 61.515
2009-10-01 11.641
2010-01-01 24.258
2010-04-01 -22.755
2010-07-01 31.715
2010-10-01 -47.239
2011-01-01 23.256
2011-04-01 42.541
2011-07-01 -28.945
2011-10-01 -32.235
2012-01-01 44.519
2012-04-01 -44.411
2012-07-01 -51.497
2012-10-01 -16.155
2013-01-01 -25.608
2013-04-01 -58.259
2013-07-01 -28.140
2013-10-01 2.483
2014-01-01 -25.910
2014-04-01 -1.657
2014-07-01 32.001
2014-10-01 -18.008
2015-01-01 3.395
2015-04-01 17.848