Year	Dollars
1997-01-01	448277
2002-01-01	2081622
2003-01-01	1619131
2004-01-01	1098982
2005-01-01	397589
2006-01-01	1039326
2007-01-01	1295950
2008-01-01	2140161
2009-01-01	1997144
2010-01-01	1237514
2011-01-01	799066
2012-01-01	3175651
2013-01-01	2900550
2014-01-01	2523719
2015-01-01	2058978
2016-01-01	2275952