Year	Dollars
1992-01-01	153256
1997-01-01	328796
2002-01-01	1953800
2003-01-01	1693873
2004-01-01	1252852
2005-01-01	1410624
2006-01-01	3056359
2007-01-01	1601624
2008-01-01	4394123
2009-01-01	3149223
2010-01-01	2985387
2011-01-01	3961607
2012-01-01	3878819
2013-01-01	1579769
2014-01-01	2790836
2015-01-01	3570696
2016-01-01	1626981