Year	Dollars
1992-01-01	5379053
1997-01-01	24483284
2002-01-01	25824578
2003-01-01	37067499
2004-01-01	51706030
2005-01-01	69585768
2006-01-01	86599942
2007-01-01	101597821
2008-01-01	100290099
2009-01-01	93845200
2010-01-01	100262086
2011-01-01	116671054
2012-01-01	116049170
2013-01-01	110096649
2014-01-01	87297094
2015-01-01	91660794
2016-01-01	80693954