Quarterly Billions of US Dollars
1987-01-01 0.219
1987-04-01 -0.021
1987-07-01 -0.098
1987-10-01 0.536
1988-01-01 0.604
1988-04-01 0.430
1988-07-01 1.266
1988-10-01 0.093
1989-01-01 0.621
1989-04-01 0.148
1989-07-01 2.992
1989-10-01 1.681
1990-01-01 1.066
1990-04-01 0.158
1990-07-01 0.068
1990-10-01 0.980
1991-01-01 0.363
1991-04-01 1.541
1991-07-01 0.518
1991-10-01 0.103
1992-01-01 0.302
1992-04-01 0.309
1992-07-01 -0.390
1992-10-01 -0.068
1993-01-01 0.219
1993-04-01 2.171
1993-07-01 4.117
1993-10-01 2.124
1994-01-01 3.721
1994-04-01 1.672
1994-07-01 2.218
1994-10-01 0.936
1995-01-01 2.464
1995-04-01 0.742
1995-07-01 2.722
1995-10-01 2.053
1996-01-01 1.044
1996-04-01 1.432
1996-07-01 4.103
1996-10-01 4.676
1997-01-01 3.285
1997-04-01 4.857
1997-07-01 4.816
1997-10-01 0.822
1998-01-01 5.784
1998-04-01 1.700
1998-07-01 4.184
1998-10-01 0.013
1999-01-01 5.942
1999-04-01 5.604
1999-07-01 16.825
1999-10-01 6.136
2000-01-01 16.964
2000-04-01 6.113
2000-07-01 8.815
2000-10-01 8.740
2001-01-01 -0.254
2001-04-01 5.346
2001-07-01 7.184
2001-10-01 5.475
2002-01-01 5.954
2002-04-01 10.348
2002-07-01 12.613
2002-10-01 8.064
2003-01-01 24.760
2003-04-01 23.526
2003-07-01 23.147
2003-10-01 24.404
2004-01-01 19.140
2004-04-01 20.572
2004-07-01 19.524
2004-10-01 28.047
2005-01-01 27.077
2005-04-01 28.615
2005-07-01 30.347
2005-10-01 18.137
2006-01-01 28.518
2006-04-01 14.847
2006-07-01 20.188
2006-10-01 56.334
2007-01-01 39.657
2007-04-01 47.728
2007-07-01 56.940
2007-10-01 42.671
2008-01-01 27.629
2008-04-01 124.226
2008-07-01 58.784
2008-10-01 175.695
2009-01-01 18.687
2009-04-01 29.695
2009-07-01 66.158
2009-10-01 -13.491
2010-01-01 33.410
2010-04-01 -13.278
2010-07-01 36.826
2010-10-01 -41.156
2011-01-01 19.081
2011-04-01 12.759
2011-07-01 -7.830
2011-10-01 -77.852
2012-01-01 9.438
2012-04-01 -27.533
2012-07-01 -47.665
2012-10-01 -33.303
2013-01-01 -19.403
2013-04-01 -50.504
2013-07-01 -17.064
2013-10-01 -7.160
2014-01-01 -21.978
2014-04-01 -18.327
2014-07-01 -13.845
2014-10-01 -24.139
2015-01-01 -20.994
2015-04-01 -0.965