Year	Dollars
1992-01-01	7093067
1997-01-01	26667799
2002-01-01	12158451
2003-01-01	22106655
2004-01-01	23902081
2005-01-01	22925437
2006-01-01	29210247
2007-01-01	39064318
2008-01-01	48066351
2009-01-01	29147581
2010-01-01	39252568
2011-01-01	56477992
2012-01-01	85423882
2013-01-01	95096899
2014-01-01	77325824
2015-01-01	58053107
2016-01-01	47527346