Year	Dollars
1992-01-01	7785599
1997-01-01	28818600
2002-01-01	21392711
2003-01-01	8753895
2004-01-01	9973491
2005-01-01	24880032
2006-01-01	39309518
2007-01-01	38913778
2008-01-01	24006728
2009-01-01	29574975
2010-01-01	32376635
2011-01-01	53130560
2012-01-01	59801186
2013-01-01	53769446
2014-01-01	79101979
2015-01-01	80723512
2016-01-01	44568033