Year	Dollars
1992-01-01	16816533
1997-01-01	25919062
2002-01-01	28299340
2003-01-01	26773972
2004-01-01	38175848
2005-01-01	46169882
2006-01-01	47594001
2007-01-01	51797522
2008-01-01	45092172
2009-01-01	26795788
2010-01-01	35114978
2011-01-01	32487376
2012-01-01	41136396
2013-01-01	44508140
2014-01-01	53051563
2015-01-01	45600925
2016-01-01	59507321