Year	Dollars
1992-01-01	246537
1997-01-01	1093632
2002-01-01	691852
2003-01-01	218004
2004-01-01	361181
2005-01-01	184932
2006-01-01	1788229
2007-01-01	797372
2008-01-01	249824
2009-01-01	413296
2010-01-01	1725699
2011-01-01	837896
2012-01-01	424460