Year	Dollars
1992-01-01	1147161
1997-01-01	720940
2002-01-01	778030
2003-01-01	603292
2004-01-01	1395222
2005-01-01	788645
2006-01-01	1619538
2008-01-01	1649513
2009-01-01	1054069
2010-01-01	1153344
2011-01-01	1348797
2012-01-01	2645055
2013-01-01	1479437
2014-01-01	2822474
2015-01-01	3699925
2016-01-01	1997864