Year	US Dollars, Sum Over Component Sub-periods
1995-01-01	901780000
1996-01-01	904810000
1997-01-01	841580000
1998-01-01	644630000
1999-01-01	434400000
2000-01-01	526510000
2001-01-01	528640000
2002-01-01	618020000
2003-01-01	624920000
2004-01-01	856750000
2005-01-01	1144070000
2006-01-01	1245310000
2007-01-01	1433840000
2008-01-01	2087630000
2009-01-01	1618780000
2010-01-01	1696190000
2011-01-01	2052540000
2012-01-01	2214410000
2013-01-01	2603760000