Quarterly Billions of US Dollars
1987-01-01 22.390
1987-04-01 24.673
1987-07-01 26.686
1987-10-01 29.465
1988-01-01 30.168
1988-04-01 29.844
1988-07-01 31.642
1988-10-01 33.729
1989-01-01 37.111
1989-04-01 40.211
1989-07-01 41.761
1989-10-01 43.628
1990-01-01 46.510
1990-04-01 46.944
1990-07-01 54.491
1990-10-01 54.282
1991-01-01 56.284
1991-04-01 54.505
1991-07-01 54.939
1991-10-01 55.352
1992-01-01 53.380
1992-04-01 53.973
1992-07-01 54.571
1992-10-01 52.936
1993-01-01 52.164
1993-04-01 50.695
1993-07-01 51.382
1993-10-01 50.124
1994-01-01 50.192
1994-04-01 50.180
1994-07-01 53.069
1994-10-01 55.950
1995-01-01 62.134
1995-04-01 68.822
1995-07-01 65.704
1995-10-01 66.399
1996-01-01 66.943
1996-04-01 69.586
1996-07-01 75.338
1996-10-01 77.993
1997-01-01 81.174
1997-04-01 84.583
1997-07-01 88.444
1997-10-01 86.582
1998-01-01 86.334
1998-04-01 80.701
1998-07-01 86.958
1998-10-01 93.087
1999-01-01 91.649
1999-04-01 92.251
1999-07-01 99.302
1999-10-01 102.604
2000-01-01 100.923
2000-04-01 102.115
2000-07-01 99.996
2000-10-01 95.753
2001-01-01 88.829
2001-04-01 90.993
2001-07-01 90.233
2001-10-01 85.042
2002-01-01 77.982
2002-04-01 84.790
2002-07-01 79.846
2002-10-01 71.922
2003-01-01 70.039
2003-04-01 70.903
2003-07-01 74.284
2003-10-01 76.155
2004-01-01 75.539
2004-04-01 75.302
2004-07-01 78.057
2004-10-01 81.978
2005-01-01 81.823
2005-04-01 77.005
2005-07-01 79.775
2005-10-01 78.687
2006-01-01 86.572
2006-04-01 89.734
2006-07-01 96.138
2006-10-01 99.547
2007-01-01 103.130
2007-04-01 107.632
2007-07-01 110.775
2007-10-01 114.837
2008-01-01 126.708
2008-04-01 125.401
2008-07-01 116.692
2008-10-01 120.895
2009-01-01 114.736
2009-04-01 119.130
2009-07-01 127.079
2009-10-01 124.974
2010-01-01 126.714
2010-04-01 118.445
2010-07-01 133.181
2010-10-01 136.290
2011-01-01 142.063
2011-04-01 142.991
2011-07-01 146.816
2011-10-01 143.790
2012-01-01 162.355
2012-04-01 160.409
2012-07-01 166.318
2012-10-01 163.010
2013-01-01 164.654
2013-04-01 166.293
2013-07-01 179.149
2013-10-01 183.531
2014-01-01 185.345
2014-04-01 200.248
2014-07-01 204.195
2014-10-01 197.942
2015-01-01 198.823
2015-04-01 201.679