Year	Dollars
1992-01-01	5500264
1997-01-01	9183858
2002-01-01	23656053
2003-01-01	25720819
2004-01-01	22806915
2005-01-01	22015085
2006-01-01	30823612
2007-01-01	22805388
2008-01-01	31299595
2009-01-01	28162057
2010-01-01	45602169
2011-01-01	42350969
2012-01-01	41279942
2013-01-01	44478157
2014-01-01	45451323
2015-01-01	43095146
2016-01-01	46087147