Year	Dollars
1992-01-01	1386841
1997-01-01	435214
2002-01-01	306826
2003-01-01	498746
2004-01-01	1020121
2005-01-01	674697
2006-01-01	791022
2007-01-01	710430
2008-01-01	1185864
2009-01-01	1320012
2010-01-01	756323
2011-01-01	310239