Year	Dollars
1992-01-01	13939169
1997-01-01	7342204
2002-01-01	23633203
2003-01-01	35285228
2004-01-01	43291441
2005-01-01	55102038
2006-01-01	74511651
2007-01-01	80104935
2008-01-01	149336348
2009-01-01	110443703
2010-01-01	102059611
2011-01-01	185379792
2012-01-01	136122275
2013-01-01	114943685
2014-01-01	102049867
2015-01-01	59694200
2016-01-01	54935266