Year	Dollars
1992-01-01	1425031
1997-01-01	74451
2002-01-01	522221
2003-01-01	363750
2004-01-01	1220671
2005-01-01	1592255
2006-01-01	897500
2007-01-01	1522799
2008-01-01	1701947
2009-01-01	1727377
2010-01-01	2062807
2011-01-01	2117197
2012-01-01	1556252
2013-01-01	1861661
2014-01-01	2494416
2015-01-01	1577098
2016-01-01	1600489