Year	Dollars
1992-01-01	54972
1997-01-01	379872
2002-01-01	153021
2003-01-01	108766
2004-01-01	378228
2005-01-01	925061
2007-01-01	1654844
2009-01-01	622407
2010-01-01	1239219
2011-01-01	406749
2013-01-01	4319688
2015-01-01	4756585
2016-01-01	1694955