Quarterly Billions of US Dollars
1987-01-01 3.69
1987-04-01 4.08
1987-07-01 5.00
1987-10-01 5.73
1988-01-01 5.60
1988-04-01 5.85
1988-07-01 6.30
1988-10-01 6.90
1989-01-01 7.57
1989-04-01 7.62
1989-07-01 8.24
1989-10-01 9.25
1990-01-01 9.75
1990-04-01 9.75
1990-07-01 11.40
1990-10-01 11.97
1991-01-01 11.40
1991-04-01 11.02
1991-07-01 11.87
1991-10-01 12.95
1992-01-01 13.40
1992-04-01 14.48
1992-07-01 15.86
1992-10-01 15.13
1993-01-01 14.89
1993-04-01 14.64
1993-07-01 18.87
1993-10-01 21.65
1994-01-01 22.67
1994-04-01 25.14
1994-07-01 26.37
1994-10-01 26.53
1995-01-01 28.19
1995-04-01 31.96
1995-07-01 32.98
1995-10-01 34.43
1996-01-01 39.81
1996-04-01 46.63
1996-07-01 50.48
1996-10-01 66.19
1997-01-01 69.63
1997-04-01 79.77
1997-07-01 94.43
1997-10-01 110.39
1998-01-01 115.19
1998-04-01 128.75
1998-07-01 142.11
1998-10-01 151.90
1999-01-01 157.67
1999-04-01 168.76
1999-07-01 185.12
1999-10-01 193.45
2000-01-01 199.09
2000-04-01 207.95
2000-07-01 217.65
2000-10-01 228.30
2001-01-01 234.97
2001-04-01 247.72
2001-07-01 267.72
2001-10-01 274.91
2002-01-01 279.64
2002-04-01 302.90
2002-07-01 309.62
2002-10-01 319.27
2003-01-01 318.18
2003-04-01 322.79
2003-07-01 333.27
2003-10-01 346.81
2004-01-01 353.80
2004-04-01 355.47
2004-07-01 361.31
2004-10-01 385.79
2005-01-01 382.57
2005-04-01 379.59
2005-07-01 390.85
2005-10-01 423.89
2006-01-01 475.18
2006-04-01 533.53
2006-07-01 603.82
2006-10-01 731.58
2007-01-01 835.71
2007-04-01 938.69
2007-07-01 1003.21
2007-10-01 1029.91
2008-01-01 1045.02
2008-04-01 1045.10
2008-07-01 1030.48
2008-10-01 1024.29
2009-01-01 999.70
2009-04-01 1018.88
2009-07-01 1035.62
2009-10-01 1034.12
2010-01-01 1027.07
2010-04-01 1014.78
2010-07-01 1038.94
2010-10-01 1047.79
2011-01-01 1054.59
2011-04-01 1050.07
2011-07-01 1043.73
2011-10-01 1047.19
2012-01-01 1058.37
2012-04-01 1061.49
2012-07-01 1075.94
2012-10-01 1092.49
2013-01-01 1090.69
2013-04-01 1110.06
2013-07-01 1118.09
2013-10-01 1135.61
2014-01-01 1149.80
2014-04-01 1185.12
2014-07-01 1190.48
2014-10-01 1203.09
2015-01-01 1207.20
2015-04-01 1222.31