Year	Dollars
1992-01-01	7160429
1997-01-01	21992800
2002-01-01	17733074
2003-01-01	29770594
2004-01-01	36724626
2005-01-01	48327732
2006-01-01	52067982
2007-01-01	46766021
2008-01-01	55223401
2009-01-01	48803592
2010-01-01	52515133
2011-01-01	40696162
2012-01-01	38507278
2013-01-01	30662499
2014-01-01	38045647
2015-01-01	57381349
2016-01-01	48948569