Year	Dollars
1992-01-01	488485
1997-01-01	2702866
2002-01-01	22409165
2003-01-01	8299690
2004-01-01	9634003
2005-01-01	13664454
2006-01-01	10310809
2007-01-01	13606532
2008-01-01	18889853
2009-01-01	17475993
2010-01-01	13611528
2011-01-01	12955857
2012-01-01	19113109
2013-01-01	19796381
2014-01-01	18513877
2015-01-01	17566652
2016-01-01	22447393