Year	Dollars
1992-01-01	24929342
1997-01-01	31153271
2002-01-01	96376466
2003-01-01	145076119
2004-01-01	83324691
2005-01-01	226716738
2006-01-01	217929784
2007-01-01	158075739
2008-01-01	215759659
2009-01-01	36885846
2010-01-01	31731955
2011-01-01	82074989
2012-01-01	61313077
2013-01-01	133558314
2014-01-01	64614706
2015-01-01	55483264
2016-01-01	105587206