Quarterly Billions of US Dollars
1993-07-01 19.398
1993-10-01 23.483
1994-01-01 16.264
1994-04-01 51.399
1994-07-01 20.482
1994-10-01 17.213
1995-01-01 16.868
1995-04-01 13.913
1995-07-01 11.087
1995-10-01 13.698
1996-01-01 19.621
1996-04-01 26.381
1996-07-01 32.061
1996-10-01 36.370
1997-01-01 38.451
1997-04-01 54.078
1997-07-01 53.563
1997-10-01 8.811
1998-01-01 60.928
1998-04-01 68.217
1998-07-01 25.177
1998-10-01 15.894
1999-01-01 64.293
1999-04-01 74.843
1999-07-01 61.824
1999-10-01 25.503
2000-01-01 61.802
2000-04-01 47.003
2000-07-01 112.553
2000-10-01 76.254
2001-01-01 156.665
2001-04-01 128.074
2001-07-01 77.707
2001-10-01 113.197
2002-01-01 113.414
2002-04-01 103.365
2002-07-01 25.800
2002-10-01 55.671
2003-01-01 19.564
2003-04-01 54.078
2003-07-01 93.869
2003-10-01 75.354
2004-01-01 70.455
2004-04-01 2.151
2004-07-01 52.496
2004-10-01 51.747
2005-01-01 59.121
2005-04-01 35.576
2005-07-01 55.511
2005-10-01 68.408
2006-01-01 36.980
2006-04-01 49.051
2006-07-01 83.658
2006-10-01 102.058
2007-01-01 62.348
2007-04-01 131.888
2007-07-01 78.520
2007-10-01 69.038
2008-01-01 -8.923
2008-04-01 132.288
2008-07-01 6.139
2008-10-01 -41.886
2009-01-01 86.353
2009-04-01 135.353
2009-07-01 102.776
2009-10-01 155.676
2010-01-01 118.759
2010-04-01 49.354
2010-07-01 131.302
2010-10-01 113.662
2011-01-01 115.845
2011-04-01 74.077
2011-07-01 63.360
2011-10-01 51.200
2012-01-01 182.610
2012-04-01 107.279
2012-07-01 155.631
2012-10-01 184.309
2013-01-01 141.629
2013-04-01 166.844
2013-07-01 48.561
2013-10-01 135.413
2014-01-01 127.697
2014-04-01 157.384
2014-07-01 156.033
2014-10-01 108.088
2015-01-01 146.267
2015-04-01 194.086