Quarter	Billions of US Dollars
1993-07-01	386.43
1993-10-01	395.50
1994-01-01	421.46
1994-04-01	481.50
1994-07-01	516.88
1994-10-01	532.83
1995-01-01	573.50
1995-04-01	594.01
1995-07-01	594.15
1995-10-01	590.93
1996-01-01	598.57
1996-04-01	603.06
1996-07-01	618.24
1996-10-01	622.70
1997-01-01	620.95
1997-04-01	643.40
1997-07-01	647.44
1997-10-01	629.14
1998-01-01	635.77
1998-04-01	651.69
1998-07-01	677.83
1998-10-01	669.42
1999-01-01	652.53
1999-04-01	663.22
1999-07-01	671.98
1999-10-01	672.31
2000-01-01	678.41
2000-04-01	685.15
2000-07-01	699.16
2000-10-01	701.55
2001-01-01	705.75
2001-04-01	702.56
2001-07-01	722.60
2001-10-01	715.76
2002-01-01	747.57
2002-04-01	780.89
2002-07-01	782.69
2002-10-01	806.20
2003-01-01	850.54
2003-04-01	897.13
2003-07-01	917.95
2003-10-01	954.59
2004-01-01	972.11
2004-04-01	988.16
2004-07-01	1000.05
2004-10-01	1057.36
2005-01-01	1064.01
2005-04-01	1029.84
2005-07-01	1018.98
2005-10-01	1027.44
2006-01-01	1078.98
2006-04-01	1110.63
2006-07-01	1103.72
2006-10-01	1132.05
2007-01-01	1169.97
2007-04-01	1223.67
2007-07-01	1254.80
2007-10-01	1242.35
2008-01-01	1321.89
2008-04-01	1352.57
2008-07-01	1253.90
2008-10-01	1247.88
2009-01-01	1265.52
2009-04-01	1386.01
2009-07-01	1434.21
2009-10-01	1436.07
2010-01-01	1437.10
2010-04-01	1401.38
2010-07-01	1529.14
2010-10-01	1535.40
2011-01-01	1617.66
2011-04-01	1656.17
2011-07-01	1603.73
2011-10-01	1578.21
2012-01-01	1580.89
2012-04-01	1558.11
2012-07-01	1565.07
2012-10-01	1627.46
2013-01-01	1595.22
2013-04-01	1598.09
2013-07-01	1659.71
2013-10-01	1681.76
2014-01-01	1683.00
2014-04-01	1713.47
2014-07-01	1661.14
2014-10-01	1641.76
2015-01-01	1561.07
2015-04-01	1578.63