Year	Dollars
1992-01-01	370290013
1997-01-01	418260885
2002-01-01	395320913
2003-01-01	563514109
2004-01-01	612037887
2005-01-01	568823194
2006-01-01	763977922
2007-01-01	617464110
2008-01-01	588006149
2009-01-01	390230220
2010-01-01	447871174
2011-01-01	381703999
2012-01-01	429917811
2013-01-01	505118419
2014-01-01	309143471
2015-01-01	328771224
2016-01-01	361929339