Year	Dollars
1992-01-01	517786
1997-01-01	3892938
2002-01-01	11158180
2003-01-01	7822484
2004-01-01	23226827
2005-01-01	21986821
2006-01-01	7586278
2007-01-01	6496168
2008-01-01	13266493
2009-01-01	18003151
2010-01-01	14868227
2011-01-01	11630858
2012-01-01	9946276
2013-01-01	27225826
2014-01-01	9342435
2015-01-01	9780066
2016-01-01	20659822