Year	Dollars
1992-01-01	4944682
1997-01-01	11220657
2002-01-01	42573874
2003-01-01	51794879
2004-01-01	50323222
2005-01-01	28546380
2006-01-01	40285134
2007-01-01	55008440
2008-01-01	36536875
2009-01-01	30126328
2010-01-01	28361316
2011-01-01	50462836
2012-01-01	37337674
2013-01-01	47248950
2014-01-01	56732326
2015-01-01	56230645
2016-01-01	43390392