Year	Dollars
1992-01-01	3098156
1997-01-01	15388193
2002-01-01	43683283
2003-01-01	30758904
2004-01-01	35403341
2005-01-01	34054394
2006-01-01	34744079
2007-01-01	24483256
2008-01-01	32455872
2009-01-01	25091443
2010-01-01	34478120
2011-01-01	48584816
2012-01-01	65307219
2013-01-01	50412789
2014-01-01	30348504
2015-01-01	36765303
2016-01-01	39241567