Year	Dollars
1992-01-01	3571333
1997-01-01	9460674
2002-01-01	12902817
2003-01-01	14686560
2004-01-01	12791166
2005-01-01	16184007
2006-01-01	27254389
2007-01-01	28260732
2008-01-01	34655136
2009-01-01	30347601
2010-01-01	30802211
2011-01-01	31856615
2012-01-01	35065973
2013-01-01	39691791
2014-01-01	37878089
2015-01-01	37442807
2016-01-01	44662406