Year	Dollars
1992-01-01	7290876
1997-01-01	36395167
2002-01-01	18345228
2003-01-01	26380421
2004-01-01	31816140
2005-01-01	40146492
2006-01-01	26649997
2007-01-01	34011413
2008-01-01	35869004
2009-01-01	33065880
2010-01-01	52496142
2011-01-01	61754971
2012-01-01	67992645
2013-01-01	60477536
2014-01-01	56050547
2015-01-01	69335066
2016-01-01	92374091