Quarterly Billions of US Dollars
1966-01-01 0.015
1968-01-01 0.110
1968-04-01 0.060
1968-07-01 0.020
1969-10-01 0.008
1972-07-01 0.027
1975-10-01 0.015
1977-01-01 0.025
1977-10-01 0.090
1978-07-01 0.278
1978-10-01 0.026
1979-01-01 0.081
1980-10-01 -0.015
1983-01-01 0.029
1983-04-01 0.079
1983-07-01 0.100
1983-10-01 0.200
1984-01-01 -0.025
1984-04-01 0.050
1984-07-01 0.025
1984-10-01 0.148
1985-01-01 0.153
1985-04-01 0.313
1985-07-01 0.467
1985-10-01 0.260
1986-01-01 0.518
1986-04-01 0.704
1986-07-01 0.587
1986-10-01 0.092
1987-01-01 0.259
1987-04-01 0.506
1987-07-01 0.953
1987-10-01 1.184
1988-01-01 0.233
1988-04-01 1.051
1988-07-01 0.760
1988-10-01 0.610
1989-01-01 1.463
1989-04-01 0.783
1989-07-01 1.025
1989-10-01 0.858
1990-01-01 0.701
1990-04-01 0.233
1990-07-01 1.790
1990-10-01 0.599
1991-01-01 1.642
1991-04-01 0.962
1991-07-01 0.385
1991-10-01 0.641
1992-01-01 0.951
1992-04-01 0.937
1992-07-01 1.758
1992-10-01 0.443
1993-01-01 0.168
1993-04-01 -0.340
1993-07-01 3.018
1993-10-01 4.232
1994-01-01 2.015
1994-04-01 3.591
1994-07-01 1.811
1994-10-01 3.998
1995-01-01 3.082
1995-04-01 6.401
1995-07-01 5.996
1995-10-01 3.224
1996-01-01 6.978
1996-04-01 10.805
1996-07-01 4.061
1996-10-01 17.073
1997-01-01 9.818
1997-04-01 8.835
1997-07-01 20.887
1997-10-01 19.186
1998-01-01 12.051
1998-04-01 18.440
1998-07-01 11.052
1998-10-01 2.743
1999-01-01 12.929
1999-04-01 16.387
1999-07-01 8.765
1999-10-01 10.263
2000-01-01 17.439
2000-04-01 8.107
2000-07-01 20.758
2000-10-01 15.833
2001-01-01 22.545
2001-04-01 23.056
2001-07-01 14.887
2001-10-01 14.093
2002-01-01 7.883
2002-04-01 14.762
2002-07-01 1.138
2002-10-01 -0.569
2003-01-01 -0.247
2003-04-01 3.519
2003-07-01 -0.496
2003-10-01 -5.863
2004-01-01 3.385
2004-04-01 -0.727
2004-07-01 5.677
2004-10-01 1.408
2005-01-01 -3.780
2005-04-01 2.638
2005-07-01 6.556
2005-10-01 43.500
2006-01-01 46.891
2006-04-01 47.732
2006-07-01 76.220
2006-10-01 122.971
2007-01-01 89.945
2007-04-01 99.149
2007-07-01 61.032
2007-10-01 23.931
2008-01-01 12.657
2008-04-01 -0.288
2008-07-01 -2.619
2008-10-01 -4.537
2009-01-01 -4.824
2009-04-01 6.553
2009-07-01 1.458
2009-10-01 -3.671
2010-01-01 -0.295
2010-04-01 -5.686
2010-07-01 6.954
2010-10-01 8.523
2011-01-01 -5.606
2011-04-01 -9.324
2011-07-01 -4.990
2011-10-01 6.776
2012-01-01 20.361
2012-04-01 2.328
2012-07-01 11.693
2012-10-01 31.287
2013-01-01 11.680
2013-04-01 20.280
2013-07-01 5.675
2013-10-01 18.556
2014-01-01 14.427
2014-04-01 34.707
2014-07-01 19.350
2014-10-01 17.803
2015-01-01 13.937
2015-04-01 14.238