Year	US Dollars, Sum Over Component Sub-periods
1993-01-01	619750000
1994-01-01	0
1995-01-01	45590000
1996-01-01	29480000
1997-01-01	0
1998-01-01	82850000
1999-01-01	173830000
2000-01-01	106570000
2001-01-01	85120000
2002-01-01	127830000
2003-01-01	193270000
2004-01-01	151160000
2005-01-01	15890000
2006-01-01	37630000
2007-01-01	672630000
2008-01-01	1218600000
2009-01-01	728540000
2010-01-01	1412020000
2011-01-01	1271390000
2012-01-01	1859240000
2013-01-01	1719920000