Quarterly Billions of US Dollars
1987-01-01 33.18
1987-04-01 38.74
1987-07-01 47.54
1987-10-01 47.31
1988-01-01 54.46
1988-04-01 58.52
1988-07-01 64.76
1988-10-01 61.91
1989-01-01 66.32
1989-04-01 64.76
1989-07-01 69.05
1989-10-01 64.76
1990-01-01 71.52
1990-04-01 75.76
1990-07-01 86.55
1990-10-01 83.28
1991-01-01 94.49
1991-04-01 94.96
1991-07-01 97.08
1991-10-01 96.07
1992-01-01 103.18
1992-04-01 107.25
1992-07-01 108.92
1992-10-01 103.60
1993-01-01 88.20
1993-04-01 89.55
1993-07-01 98.26
1993-10-01 100.39
1994-01-01 104.32
1994-04-01 107.42
1994-07-01 108.74
1994-10-01 102.69
1995-01-01 107.64
1995-04-01 111.95
1995-07-01 118.06
1995-10-01 123.46
1996-01-01 127.12
1996-04-01 146.54
1996-07-01 139.80
1996-10-01 146.09
1997-01-01 150.83
1997-04-01 157.01
1997-07-01 167.35
1997-10-01 171.52
1998-01-01 176.87
1998-04-01 172.88
1998-07-01 195.05
1998-10-01 205.55
1999-01-01 230.67
1999-04-01 237.63
1999-07-01 282.00
1999-10-01 300.42
2000-01-01 320.35
2000-04-01 363.33
2000-07-01 377.56
2000-10-01 425.98
2001-01-01 420.62
2001-04-01 388.54
2001-07-01 369.65
2001-10-01 353.96
2002-01-01 347.73
2002-04-01 377.41
2002-07-01 391.56
2002-10-01 393.48
2003-01-01 445.01
2003-04-01 460.93
2003-07-01 439.12
2003-10-01 501.67
2004-01-01 527.51
2004-04-01 531.07
2004-07-01 559.47
2004-10-01 602.76
2005-01-01 617.25
2005-04-01 608.47
2005-07-01 616.50
2005-10-01 590.15
2006-01-01 661.78
2006-04-01 716.91
2006-07-01 739.87
2006-10-01 787.28
2007-01-01 904.81
2007-04-01 996.57
2007-07-01 1019.77
2007-10-01 1010.13
2008-01-01 1176.79
2008-04-01 1225.12
2008-07-01 1112.27
2008-10-01 968.30
2009-01-01 914.12
2009-04-01 897.09
2009-07-01 933.31
2009-10-01 800.36
2010-01-01 818.94
2010-04-01 731.57
2010-07-01 815.13
2010-10-01 747.84
2011-01-01 800.71
2011-04-01 794.54
2011-07-01 769.02
2011-10-01 739.26
2012-01-01 853.54
2012-04-01 792.58
2012-07-01 761.52
2012-10-01 730.30
2013-01-01 722.95
2013-04-01 728.65
2013-07-01 758.50
2013-10-01 723.78
2014-01-01 710.75
2014-04-01 745.53
2014-07-01 735.75
2014-10-01 702.76
2015-01-01 704.32
2015-04-01 706.10