Quarterly Billions of US Dollars
1987-01-01 11.99
1987-04-01 13.08
1987-07-01 14.58
1987-10-01 16.05
1988-01-01 17.51
1988-04-01 17.43
1988-07-01 18.33
1988-10-01 20.98
1989-01-01 21.16
1989-04-01 20.66
1989-07-01 21.87
1989-10-01 23.23
1990-01-01 23.96
1990-04-01 24.78
1990-07-01 26.54
1990-10-01 27.60
1991-01-01 24.89
1991-04-01 24.20
1991-07-01 26.45
1991-10-01 29.52
1992-01-01 27.85
1992-04-01 30.96
1992-07-01 33.47
1992-10-01 31.99
1993-01-01 31.90
1993-04-01 33.64
1993-07-01 37.25
1993-10-01 41.94
1994-01-01 49.51
1994-04-01 53.49
1994-07-01 60.34
1994-10-01 68.05
1995-01-01 81.24
1995-04-01 89.59
1995-07-01 94.20
1995-10-01 101.63
1996-01-01 110.96
1996-04-01 117.58
1996-07-01 128.77
1996-10-01 142.84
1997-01-01 151.81
1997-04-01 163.34
1997-07-01 169.33
1997-10-01 171.09
1998-01-01 180.51
1998-04-01 191.26
1998-07-01 204.70
1998-10-01 206.50
1999-01-01 212.82
1999-04-01 222.47
1999-07-01 256.91
1999-10-01 271.66
2000-01-01 281.83
2000-04-01 311.58
2000-07-01 308.92
2000-10-01 336.53
2001-01-01 344.24
2001-04-01 351.06
2001-07-01 374.73
2001-10-01 371.03
2002-01-01 383.43
2002-04-01 432.27
2002-07-01 444.19
2002-10-01 472.50
2003-01-01 515.88
2003-04-01 545.78
2003-07-01 560.77
2003-10-01 629.03
2004-01-01 668.61
2004-04-01 689.03
2004-07-01 736.85
2004-10-01 814.66
2005-01-01 809.64
2005-04-01 800.58
2005-07-01 805.46
2005-10-01 791.44
2006-01-01 832.26
2006-04-01 881.45
2006-07-01 891.10
2006-10-01 936.04
2007-01-01 976.68
2007-04-01 1009.89
2007-07-01 1058.60
2007-10-01 1097.31
2008-01-01 1149.02
2008-04-01 1148.13
2008-07-01 1028.49
2008-10-01 970.86
2009-01-01 876.49
2009-04-01 904.90
2009-07-01 908.46
2009-10-01 873.20
2010-01-01 838.40
2010-04-01 785.24
2010-07-01 847.50
2010-10-01 817.05
2011-01-01 856.75
2011-04-01 856.38
2011-07-01 831.67
2011-10-01 816.78
2012-01-01 842.84
2012-04-01 824.87
2012-07-01 819.84
2012-10-01 815.63
2013-01-01 784.84
2013-04-01 780.16
2013-07-01 776.24
2013-10-01 762.74
2014-01-01 766.11
2014-04-01 769.14
2014-07-01 733.81
2014-10-01 709.71
2015-01-01 669.68
2015-04-01 665.44