Year	Dollars
1992-01-01	10761568
1997-01-01	64244749
2002-01-01	136202607
2003-01-01	115849730
2004-01-01	149471596
2005-01-01	104626804
2006-01-01	139631765
2007-01-01	273148845
2008-01-01	359110803
2009-01-01	299467318
2010-01-01	323382836
2011-01-01	341751202
2012-01-01	366692445
2013-01-01	359802996
2014-01-01	342689035
2015-01-01	424646137
2016-01-01	422471925