Year	Dollars
1992-01-01	850541
1997-01-01	7634659
2002-01-01	5280337
2004-01-01	1429405
2005-01-01	1446689
2006-01-01	1262834
2007-01-01	4393781
2008-01-01	9717351
2009-01-01	20220180
2010-01-01	15146271
2011-01-01	8907228
2012-01-01	15341223
2013-01-01	7631535
2014-01-01	12582830
2015-01-01	6301706
2016-01-01	7648199