Year	Dollars
1992-01-01	19362838
1997-01-01	54767284
2002-01-01	7698693
2003-01-01	20768049
2004-01-01	10815698
2005-01-01	29422457
2006-01-01	25445665
2007-01-01	46248960
2008-01-01	21844238
2009-01-01	28853317
2010-01-01	32571710
2011-01-01	44334261
2012-01-01	54573857
2013-01-01	69121892
2014-01-01	88925356
2015-01-01	66453704
2016-01-01	59893607