Quarterly Billions of US Dollars
1987-01-01 10.346
1987-04-01 10.449
1987-07-01 10.469
1987-10-01 11.529
1988-01-01 11.862
1988-04-01 11.869
1988-07-01 11.984
1988-10-01 12.884
1989-01-01 13.585
1989-04-01 13.033
1989-07-01 13.656
1989-10-01 14.571
1990-01-01 14.576
1990-04-01 15.547
1990-07-01 16.614
1990-10-01 16.525
1991-01-01 16.106
1991-04-01 15.567
1991-07-01 16.684
1991-10-01 17.373
1992-01-01 16.735
1992-04-01 17.908
1992-07-01 19.454
1992-10-01 17.374
1993-01-01 16.987
1993-04-01 17.204
1993-07-01 17.511
1993-10-01 17.252
1994-01-01 17.381
1994-04-01 17.831
1994-07-01 18.584
1994-10-01 18.867
1995-01-01 21.214
1995-04-01 21.212
1995-07-01 21.328
1995-10-01 22.178
1996-01-01 23.260
1996-04-01 23.503
1996-07-01 24.011
1996-10-01 24.303
1997-01-01 25.059
1997-04-01 25.584
1997-07-01 26.784
1997-10-01 27.207
1998-01-01 28.272
1998-04-01 29.418
1998-07-01 30.532
1998-10-01 31.391
1999-01-01 29.844
1999-04-01 31.562
1999-07-01 35.858
1999-10-01 36.791
2000-01-01 38.871
2000-04-01 43.734
2000-07-01 47.839
2000-10-01 49.796
2001-01-01 52.864
2001-04-01 51.753
2001-07-01 54.817
2001-10-01 59.509
2002-01-01 61.808
2002-04-01 71.587
2002-07-01 70.416
2002-10-01 73.678
2003-01-01 76.189
2003-04-01 79.312
2003-07-01 83.359
2003-10-01 88.648
2004-01-01 93.420
2004-04-01 93.863
2004-07-01 97.197
2004-10-01 106.661
2005-01-01 108.840
2005-04-01 106.748
2005-07-01 106.858
2005-10-01 111.087
2006-01-01 118.889
2006-04-01 130.840
2006-07-01 130.326
2006-10-01 143.065
2007-01-01 159.755
2007-04-01 164.058
2007-07-01 172.130
2007-10-01 185.438
2008-01-01 203.633
2008-04-01 202.887
2008-07-01 191.744
2008-10-01 193.047
2009-01-01 188.444
2009-04-01 200.232
2009-07-01 209.451
2009-10-01 201.143
2010-01-01 189.078
2010-04-01 171.033
2010-07-01 188.794
2010-10-01 183.012
2011-01-01 193.295
2011-04-01 189.765
2011-07-01 182.629
2011-10-01 169.286
2012-01-01 164.807
2012-04-01 151.336
2012-07-01 151.479
2012-10-01 155.097
2013-01-01 144.585
2013-04-01 148.098
2013-07-01 142.864
2013-10-01 147.884
2014-01-01 137.939
2014-04-01 134.289
2014-07-01 123.302
2014-10-01 117.535
2015-01-01 106.634
2015-04-01 105.927