Year	Dollars
1992-01-01	2393514
1997-01-01	23015924
2002-01-01	25026529
2003-01-01	20238056
2004-01-01	28077995
2005-01-01	25986040
2006-01-01	21972492
2007-01-01	23114340
2008-01-01	14306230
2009-01-01	11765011
2010-01-01	13891904
2011-01-01	15020924
2012-01-01	18379210
2013-01-01	17864464
2014-01-01	20816164
2015-01-01	16667669
2016-01-01	17974175