Year	Dollars
1992-01-01	228930
1997-01-01	5898401
2002-01-01	1576187
2003-01-01	1061967
2004-01-01	999662
2005-01-01	1328987
2006-01-01	711681
2007-01-01	1015869
2008-01-01	3739794
2009-01-01	3788278
2010-01-01	9699093
2011-01-01	13034666
2012-01-01	13301489
2013-01-01	7765395
2014-01-01	8160560
2015-01-01	6001155
2016-01-01	3172224