Year	Dollars
1992-01-01	10530948
1997-01-01	34125984
2002-01-01	35421969
2003-01-01	35164828
2004-01-01	59421932
2005-01-01	33411051
2006-01-01	61336947
2007-01-01	71764703
2008-01-01	105628228
2009-01-01	63521195
2010-01-01	57422240
2011-01-01	74789460
2012-01-01	141712838
2013-01-01	147681575
2014-01-01	125336541
2015-01-01	58282355
2016-01-01	72065127