Quarter	Billions of US Dollars
1995-10-01	69.067
1996-01-01	69.067
1996-04-01	69.067
1996-07-01	69.067
1996-10-01	79.467
1997-01-01	79.467
1997-04-01	79.467
1997-07-01	79.467
1997-10-01	91.200
1998-01-01	91.200
1998-04-01	91.200
1998-07-01	91.200
1998-10-01	104.533
1999-01-01	104.533
1999-04-01	104.533
1999-07-01	104.533
1999-10-01	137.867
2000-01-01	137.867
2000-04-01	137.867
2000-07-01	137.867
2000-10-01	145.067
2001-01-01	145.067
2001-04-01	145.067
2001-07-01	145.067
2001-10-01	128.267
2002-01-01	128.267
2002-04-01	128.267
2002-07-01	128.267
2002-10-01	159.733
2003-01-01	159.733
2003-04-01	159.733
2003-07-01	159.733
2003-10-01	171.200
2004-01-01	171.200
2004-04-01	171.200
2004-07-01	171.200
2004-10-01	162.667
2005-01-01	162.667
2005-04-01	162.884
2005-07-01	162.884
2005-10-01	115.888
2006-01-01	115.888
2006-04-01	115.888
2006-07-01	115.888
2006-10-01	97.196
2007-01-01	97.196
2007-04-01	97.196
2007-07-01	97.067
2007-10-01	71.200
2008-01-01	71.200
2008-04-01	71.200
2008-07-01	71.200
2008-10-01	63.200
2009-01-01	63.200
2009-04-01	63.200
2009-07-01	63.200
2009-10-01	60.000
2010-01-01	60.000
2010-04-01	60.000
2010-07-01	60.000
2010-10-01	44.533
2011-01-01	44.533
2011-04-01	44.533
2011-07-01	44.533
2011-10-01	36.000
2012-01-01	36.000
2012-04-01	36.000
2012-07-01	36.000
2012-10-01	26.347
2013-01-01	25.147
2013-04-01	22.667
2013-07-01	21.040
2013-10-01	20.027
2014-01-01	18.640
2014-04-01	18.293
2014-07-01	13.413
2014-10-01	11.813
2015-01-01	10.480