Year	Dollars
1992-01-01	71499
1997-01-01	237971
2002-01-01	1123461
2003-01-01	428809
2004-01-01	5308222
2005-01-01	1088037
2006-01-01	3431582
2007-01-01	7125643
2008-01-01	9890507
2009-01-01	2932670
2010-01-01	1973535
2011-01-01	4198396
2012-01-01	4365459
2013-01-01	3666763
2014-01-01	3755670
2015-01-01	14680012
2016-01-01	4020366