Year	Dollars
1992-01-01	1934539
1997-01-01	1703959
2002-01-01	3231341
2003-01-01	2755734
2004-01-01	2974834
2005-01-01	5806936
2006-01-01	3966369
2007-01-01	3829719
2008-01-01	2828962
2009-01-01	3984299
2010-01-01	4538579
2011-01-01	3453619
2012-01-01	8086543
2013-01-01	6471804
2014-01-01	2491709
2015-01-01	2625059
2016-01-01	1032156