Year	Dollars
1992-01-01	450397
1997-01-01	1630419
2002-01-01	734544
2003-01-01	1270748
2004-01-01	1549557
2005-01-01	2173934
2006-01-01	3212134
2007-01-01	3098111
2008-01-01	4698114
2009-01-01	2912252
2010-01-01	6043593
2011-01-01	9297095
2012-01-01	11795647
2013-01-01	24595882
2014-01-01	23582060
2015-01-01	35920314
2016-01-01	10430853