Year	Dollars
1997-01-01	147901
2006-01-01	23016
2008-01-01	36194
2009-01-01	37835
2010-01-01	189691
2011-01-01	221464
2012-01-01	69969
2013-01-01	115728
2014-01-01	67591
2015-01-01	53050
2016-01-01	24098