Year	Dollars
1992-01-01	829162
1997-01-01	712202
2002-01-01	1031692
2003-01-01	633127
2004-01-01	794146
2005-01-01	1427821
2006-01-01	521331
2007-01-01	1555305
2008-01-01	1868977
2009-01-01	5329561
2010-01-01	7349709
2011-01-01	2233056
2012-01-01	1402792
2013-01-01	1449338
2014-01-01	3708398
2015-01-01	4212716
2016-01-01	3166885