Quarterly Billions of US Dollars
1987-01-01 4.981
1987-04-01 6.545
1987-07-01 5.074
1987-10-01 0.620
1988-01-01 5.606
1988-04-01 8.906
1988-07-01 6.471
1988-10-01 9.018
1989-01-01 7.774
1989-04-01 6.577
1989-07-01 5.998
1989-10-01 9.794
1990-01-01 5.576
1990-04-01 5.703
1990-07-01 11.728
1990-10-01 7.715
1991-01-01 5.099
1991-04-01 8.724
1991-07-01 7.503
1991-10-01 4.666
1992-01-01 5.823
1992-04-01 3.601
1992-07-01 6.058
1992-10-01 1.997
1993-01-01 6.788
1993-04-01 8.543
1993-07-01 33.686
1993-10-01 11.835
1994-01-01 15.892
1994-04-01 15.051
1994-07-01 12.260
1994-10-01 6.473
1995-01-01 14.862
1995-04-01 16.661
1995-07-01 30.275
1995-10-01 23.252
1996-01-01 37.858
1996-04-01 37.732
1996-07-01 30.654
1996-10-01 53.472
1997-01-01 46.833
1997-04-01 39.509
1997-07-01 42.841
1997-10-01 39.716
1998-01-01 56.919
1998-04-01 76.938
1998-07-01 48.295
1998-10-01 32.643
1999-01-01 88.537
1999-04-01 118.468
1999-07-01 114.062
1999-10-01 56.440
2000-01-01 79.145
2000-04-01 96.488
2000-07-01 114.139
2000-10-01 146.805
2001-01-01 170.045
2001-04-01 150.858
2001-07-01 103.324
2001-10-01 168.678
2002-01-01 132.339
2002-04-01 140.962
2002-07-01 88.501
2002-10-01 90.430
2003-01-01 98.712
2003-04-01 97.327
2003-07-01 125.872
2003-10-01 153.606
2004-01-01 110.587
2004-04-01 124.587
2004-07-01 100.809
2004-10-01 126.396
2005-01-01 84.174
2005-04-01 139.831
2005-07-01 59.949
2005-10-01 219.134
2006-01-01 152.529
2006-04-01 265.736
2006-07-01 253.989
2006-10-01 378.880
2007-01-01 306.512
2007-04-01 408.707
2007-07-01 85.326
2007-10-01 108.997
2008-01-01 49.090
2008-04-01 249.225
2008-07-01 109.464
2008-10-01 332.446
2009-01-01 281.353
2009-04-01 169.020
2009-07-01 115.582
2009-10-01 95.824
2010-01-01 8.519
2010-04-01 -29.189
2010-07-01 27.291
2010-10-01 4.203
2011-01-01 -48.110
2011-04-01 -34.817
2011-07-01 14.758
2011-10-01 106.005
2012-01-01 82.336
2012-04-01 -85.941
2012-07-01 18.645
2012-10-01 69.535
2013-01-01 -2.577
2013-04-01 9.688
2013-07-01 -3.288
2013-10-01 -7.280
2014-01-01 -35.503
2014-04-01 63.478
2014-07-01 28.055
2014-10-01 -18.232
2015-01-01 64.483
2015-04-01 83.080