Year	Dollars
1992-01-01	10172086
1997-01-01	23307921
2002-01-01	14809661
2003-01-01	14835128
2004-01-01	17547923
2005-01-01	23397441
2006-01-01	29313888
2007-01-01	39602897
2008-01-01	43491086
2009-01-01	31063945
2010-01-01	26238001
2011-01-01	37821068
2012-01-01	35582487
2013-01-01	28010505
2014-01-01	35211938
2015-01-01	33409744
2016-01-01	45356998