Year	Dollars
1992-01-01	40882402
1997-01-01	131971865
2002-01-01	167407723
2003-01-01	144396570
2004-01-01	224062449
2005-01-01	158965790
2006-01-01	223265045
2007-01-01	206372626
2008-01-01	237217252
2009-01-01	157349630
2010-01-01	136682796
2011-01-01	188593761
2012-01-01	182125477
2013-01-01	168399904
2014-01-01	172757549
2015-01-01	154988249
2016-01-01	203434386