Year	Dollars
1992-01-01	1059784
1997-01-01	1867704
2002-01-01	1815415
2003-01-01	1749793
2004-01-01	3157799
2005-01-01	4289976
2006-01-01	4620044
2007-01-01	5964458
2008-01-01	6908840
2009-01-01	4834710
2010-01-01	4563037
2011-01-01	1894849
