Year	Dollars
1992-01-01	525564
1997-01-01	410871
2002-01-01	1126280
2003-01-01	1765713
2004-01-01	431602
2005-01-01	274593
2006-01-01	827841
2007-01-01	969976
2008-01-01	1391657
2009-01-01	2181090
2010-01-01	1597372
2011-01-01	1403199
2012-01-01	2802946
2013-01-01	3461084
2014-01-01	3971552
2015-01-01	2468962
2016-01-01	2492836