Quarter	Billions of US Dollars
1995-04-01	0.08171
1995-07-01	0.23867
1995-10-01	0.38814
1996-01-01	0.53550
1996-04-01	0.82336
1996-07-01	0.88135
1996-10-01	0.86726
1997-01-01	0.81546
1997-04-01	0.77558
1997-07-01	0.76036
1997-10-01	0.74273
1998-01-01	0.70471
1998-04-01	0.69757
1998-07-01	0.72788
1998-10-01	0.75241
1999-01-01	0.72734
1999-04-01	0.71937
1999-07-01	0.75986
1999-10-01	0.76406
2000-01-01	0.74601
2000-04-01	0.75183
2000-07-01	0.75647
2000-10-01	0.77498
2001-01-01	0.78228
2001-04-01	0.76430
2001-07-01	0.74879
2001-10-01	0.68396
2002-01-01	0.69018
2002-04-01	0.71269
2002-07-01	0.70877
2002-10-01	0.72059
2003-01-01	0.72855
2003-04-01	0.68416
2003-07-01	0.66835
2003-10-01	0.71052
2004-01-01	0.66899
2004-04-01	0.72772
2004-07-01	0.72581
2004-10-01	0.75593
2005-01-01	0.72990
2005-04-01	0.71359
2005-07-01	0.71295
2005-10-01	0.81409
2006-01-01	0.81896
2006-04-01	0.83437
2006-07-01	0.08850
2006-10-01	0.08291
2007-01-01	0.07341
2007-04-01	0.15341
2007-07-01	0.15041
2007-10-01	0.60641
2008-01-01	0.60641
2008-04-01	0.60701
2008-07-01	0.53636
2008-10-01	0.54925
2009-01-01	0.54925
2009-04-01	0.54925
2009-07-01	0.50225
2009-10-01	0.50225
2010-01-01	0.49936
2010-04-01	0.26841
2010-07-01	0.16041
2010-10-01	0.16041
2011-01-01	0.16041
2011-04-01	0.16041
2011-07-01	0.16041
2011-10-01	0.16041
2012-01-01	0.16041
2012-04-01	0.01041
2012-07-01	0.01041
2012-10-01	0.01041
2013-01-01	0.01041
2013-04-01	0.01041
2013-07-01	0.01041
2013-10-01	0.02413
2014-01-01	0.01041
2014-04-01	0.01041
2014-07-01	0.01041
2014-10-01	0.01041
2015-01-01	0.01041
2015-04-01	0.01041