Year	Dollars
1992-01-01	688744
1997-01-01	1312578
2002-01-01	1552446
2003-01-01	1202365
2004-01-01	1905184
2005-01-01	1876231
2006-01-01	3712881
2007-01-01	17584734
2008-01-01	9111649
2009-01-01	4160678
2010-01-01	1986874
2011-01-01	2592840
2012-01-01	2570671
2013-01-01	6793413
2014-01-01	3282694
2015-01-01	4952688
2016-01-01	4756768