Year	Dollars
1992-01-01	4710252
2002-01-01	16193334
2003-01-01	15810693
2004-01-01	12813447
2005-01-01	5223366
2006-01-01	4464266
2007-01-01	17503139
2008-01-01	32229049
2009-01-01	20901754
2010-01-01	20856891
2011-01-01	34779800
2012-01-01	34630675
2013-01-01	21985515
2014-01-01	38666977
2015-01-01	29353028
2016-01-01	29613301