Year	US Dollars, Sum Over Component Sub-periods
1995-01-01	309350000
1996-01-01	216160000
1997-01-01	98740000
1998-01-01	70820000
1999-01-01	76470000
2000-01-01	31640000
2001-01-01	42650000
2002-01-01	-167270000
2003-01-01	-253040000
2004-01-01	-401220000
2005-01-01	-367100000
2006-01-01	-551710000
2007-01-01	-1079420000
2008-01-01	-1505740000
2009-01-01	-1005420000
2010-01-01	-779430000
2011-01-01	-728490000
2012-01-01	-693820000
2013-01-01	-748710000