Year	Dollars
1992-01-01	10153439
1997-01-01	21777698
2002-01-01	34657283
2003-01-01	23831230
2004-01-01	25201573
2005-01-01	22062556
2006-01-01	29987684
2007-01-01	39415726
2008-01-01	41430724
2009-01-01	67816712
2010-01-01	66914627
2011-01-01	88555002
2012-01-01	81800777
2013-01-01	78204115
2014-01-01	80346524
2015-01-01	94746256
2016-01-01	91198391