Year	Dollars
1992-01-01	17753038
1997-01-01	18933871
2002-01-01	24199435
2003-01-01	16427340
2004-01-01	14547553
2005-01-01	14683924
2006-01-01	21273227
2007-01-01	21986644
2008-01-01	18499145
2009-01-01	19904348
2010-01-01	14572256
2011-01-01	14835437
2012-01-01	12183019
2013-01-01	12694973
2014-01-01	31283317