Year	Dollars
1992-01-01	1678221
1997-01-01	4220678
2003-01-01	2980750
2004-01-01	2499994
2005-01-01	2824551
2006-01-01	3742556
2007-01-01	5328533
2008-01-01	8561429
2009-01-01	5046003
2010-01-01	10478205
2011-01-01	11400572
2012-01-01	9530011
2013-01-01	21806561
2014-01-01	23336537
2015-01-01	11383738
2016-01-01	8488924