Year	Dollars
1997-01-01	371378
2003-01-01	1181261
2004-01-01	719175
2005-01-01	909376
2006-01-01	293095
2007-01-01	701066
2008-01-01	920815
2010-01-01	2077440
2011-01-01	1336192
2012-01-01	2860344
2013-01-01	4760425
2014-01-01	2604222
2015-01-01	2051524
2016-01-01	984753