Year	Dollars
1992-01-01	1906574
1997-01-01	929848
2002-01-01	358845
2003-01-01	342738
2004-01-01	846901
2005-01-01	859862
2006-01-01	1805054
2007-01-01	3304934
2008-01-01	3048138
2009-01-01	2595253
2010-01-01	2817991
2011-01-01	3831116
2012-01-01	3974701
2013-01-01	1847570
2014-01-01	2969223
2015-01-01	2737382
2016-01-01	3697930