Year	Dollars
1992-01-01	494193
1997-01-01	1135435
2002-01-01	1091072
2003-01-01	2906565
2004-01-01	1514559
2005-01-01	2411321
2006-01-01	1494251
2007-01-01	2166768
2008-01-01	5041706
2009-01-01	5128451
2010-01-01	7545783
2011-01-01	3125557
2012-01-01	3906418
2013-01-01	4535075
2014-01-01	5371602
2015-01-01	4014589
2016-01-01	4029787