Quarter	Billions of US Dollars
1993-07-01	352.78
1993-10-01	338.43
1994-01-01	337.76
1994-04-01	343.22
1994-07-01	357.45
1994-10-01	364.88
1995-01-01	399.63
1995-04-01	432.41
1995-07-01	450.33
1995-10-01	474.54
1996-01-01	485.60
1996-04-01	503.02
1996-07-01	443.31
1996-10-01	557.75
1997-01-01	561.29
1997-04-01	582.77
1997-07-01	588.82
1997-10-01	604.65
1998-01-01	626.77
1998-04-01	622.60
1998-07-01	660.77
1998-10-01	667.19
1999-01-01	677.10
1999-04-01	719.84
1999-07-01	819.39
1999-10-01	838.37
2000-01-01	882.27
2000-04-01	981.48
2000-07-01	971.13
2000-10-01	1084.10
2001-01-01	1101.47
2001-04-01	1056.92
2001-07-01	1110.81
2001-10-01	1125.10
2002-01-01	1215.72
2002-04-01	1361.89
2002-07-01	1387.89
2002-10-01	1437.60
2003-01-01	1515.02
2003-04-01	1621.44
2003-07-01	1655.08
2003-10-01	1812.21
2004-01-01	1832.59
2004-04-01	1855.22
2004-07-01	1950.96
2004-10-01	2098.25
2005-01-01	2120.83
2005-04-01	2084.39
2005-07-01	2108.15
2005-10-01	2168.78
2006-01-01	2307.83
2006-04-01	2382.15
2006-07-01	2437.06
2006-10-01	2493.35
2007-01-01	2671.35
2007-04-01	2856.46
2007-07-01	2971.52
2007-10-01	3136.97
2008-01-01	3500.48
2008-04-01	3586.71
2008-07-01	3349.28
2008-10-01	3097.11
2009-01-01	2947.22
2009-04-01	3113.08
2009-07-01	3270.86
2009-10-01	3183.85
2010-01-01	3193.96
2010-04-01	3061.01
2010-07-01	3259.43
2010-10-01	3210.89
2011-01-01	3487.99
2011-04-01	3557.83
2011-07-01	3492.22
2011-10-01	3419.30
2012-01-01	3556.70
2012-04-01	3374.00
2012-07-01	3384.08
2012-10-01	3418.92
2013-01-01	3382.59
2013-04-01	3499.19
2013-07-01	3620.70
2013-10-01	3668.00
2014-01-01	3610.33
2014-04-01	3491.62
2014-07-01	3368.20
2014-10-01	3271.94
2015-01-01	3047.72
2015-04-01	3099.18