Year	Dollars
1992-01-01	2498301
1997-01-01	7320075
2002-01-01	1301135
2003-01-01	1424701
2004-01-01	5689814
2005-01-01	10412863
2006-01-01	8125634
2007-01-01	12204399
2008-01-01	24238371
2009-01-01	10234032
2010-01-01	4286788
2011-01-01	6450972
2012-01-01	3513280
2013-01-01	2169489
2014-01-01	4635934
2015-01-01	2665621
2016-01-01	347467