Quarterly Billions of US Dollars
1971-01-01 0.040
1971-04-01 0.040
1971-07-01 0.002
1971-10-01 0.002
1972-01-01 0.096
1972-04-01 0.098
1972-07-01 0.026
1972-10-01 0.025
1973-01-01 0.074
1973-04-01 0.012
1974-01-01 0.167
1974-04-01 0.027
1974-07-01 0.256
1974-10-01 0.164
1975-01-01 0.643
1975-04-01 0.523
1975-07-01 0.317
1975-10-01 0.494
1976-01-01 0.922
1976-04-01 0.945
1976-07-01 0.509
1976-10-01 0.574
1977-01-01 0.452
1977-04-01 0.296
1977-07-01 0.227
1977-10-01 0.677
1978-01-01 0.412
1978-04-01 0.464
1978-07-01 0.353
1978-10-01 0.081
1979-01-01 0.358
1979-04-01 0.649
1979-07-01 0.545
1979-10-01 0.510
1980-01-01 0.087
1980-04-01 0.559
1980-07-01 0.217
1980-10-01 0.773
1981-01-01 0.808
1981-04-01 0.208
1981-07-01 0.169
1981-10-01 0.506
1982-01-01 1.885
1982-04-01 1.885
1982-07-01 1.763
1982-10-01 1.538
1983-01-01 1.975
1983-04-01 1.528
1983-07-01 0.544
1983-10-01 1.331
1984-01-01 2.107
1984-04-01 0.719
1984-07-01 2.496
1984-10-01 1.448
1985-01-01 2.013
1985-04-01 0.454
1985-07-01 1.477
1985-10-01 -0.192
1986-01-01 -0.015
1986-04-01 1.924
1986-07-01 1.216
1986-10-01 1.156
1987-01-01 0.592
1987-04-01 0.930
1987-07-01 -0.457
1987-10-01 0.075
1988-01-01 2.192
1988-04-01 2.934
1988-07-01 1.968
1988-10-01 0.639
1989-01-01 2.303
1989-04-01 1.290
1989-07-01 1.077
1989-10-01 1.613
1990-01-01 2.170
1990-04-01 1.702
1990-07-01 3.123
1990-10-01 1.567
1991-01-01 2.981
1991-04-01 4.626
1991-07-01 3.635
1991-10-01 6.009
1992-01-01 5.518
1992-04-01 4.156
1992-07-01 1.998
1992-10-01 6.663
1993-01-01 4.373
1993-04-01 1.797
1993-07-01 9.184
1993-10-01 6.015
1994-01-01 6.188
1994-04-01 0.938
1994-07-01 3.061
1994-10-01 2.751
1995-01-01 -0.441
1995-04-01 0.630
1995-07-01 0.646
1995-10-01 4.099
1996-01-01 -0.364
1996-04-01 2.503
1996-07-01 5.242
1996-10-01 2.179
1997-01-01 3.971
1997-04-01 2.329
1997-07-01 2.566
1997-10-01 0.326
1998-01-01 10.956
1998-04-01 5.476
1998-07-01 4.458
1998-10-01 5.294
1999-01-01 12.950
1999-04-01 15.625
1999-07-01 6.873
1999-10-01 13.509
2000-01-01 9.706
2000-04-01 12.677
2000-07-01 15.780
2000-10-01 11.916
2001-01-01 28.924
2001-04-01 15.944
2001-07-01 16.637
2001-10-01 23.962
2002-01-01 2.399
2002-04-01 17.485
2002-07-01 11.741
2002-10-01 12.631
2003-01-01 24.302
2003-04-01 34.229
2003-07-01 11.496
2003-10-01 21.632
2004-01-01 6.667
2004-04-01 14.661
2004-07-01 15.664
2004-10-01 35.663
2005-01-01 18.178
2005-04-01 34.829
2005-07-01 3.336
2005-10-01 37.884
2006-01-01 25.460
2006-04-01 28.519
2006-07-01 14.962
2006-10-01 69.131
2007-01-01 27.222
2007-04-01 44.861
2007-07-01 0.261
2007-10-01 27.349
2008-01-01 8.878
2008-04-01 69.398
2008-07-01 21.234
2008-10-01 2.881
2009-01-01 34.890
2009-04-01 104.960
2009-07-01 39.290
2009-10-01 43.876
2010-01-01 70.718
2010-04-01 3.874
2010-07-01 37.559
2010-10-01 26.002
2011-01-01 53.768
2011-04-01 19.296
2011-07-01 -8.196
2011-10-01 14.067
2012-01-01 14.668
2012-04-01 -0.201
2012-07-01 -3.081
2012-10-01 1.749
2013-01-01 -16.737
2013-04-01 -1.650
2013-07-01 -5.195
2013-10-01 6.132
2014-01-01 10.123
2014-04-01 11.461
2014-07-01 8.040
2014-10-01 -14.456
2015-01-01 12.940
2015-04-01 -25.990