Year	Dollars
1992-01-01	10270854
1997-01-01	12837028
2002-01-01	15847271
2003-01-01	16189879
2004-01-01	18790744
2005-01-01	20061156
2006-01-01	31921810
2007-01-01	46668539
2008-01-01	46518892
2009-01-01	43205659
2010-01-01	44824508
2011-01-01	44966653
2012-01-01	59491289
2013-01-01	87694499
2014-01-01	63052542
2015-01-01	59358121
2016-01-01	56345317