Year	Dollars
1992-01-01	1348796
1997-01-01	64512
2002-01-01	514231
2003-01-01	93992
2004-01-01	971796
2005-01-01	566595
2006-01-01	468981
2008-01-01	1483508
2009-01-01	266545
2010-01-01	278011
2011-01-01	600920
2012-01-01	397631
2014-01-01	576124
2015-01-01	554503
2016-01-01	618092