Year	Dollars
1992-01-01	32888673
1997-01-01	50126260
2002-01-01	33136992
2003-01-01	34519753
2004-01-01	33090476
2005-01-01	36851681
2006-01-01	31745525
2007-01-01	36185866
2008-01-01	48325857
2009-01-01	34088617
2010-01-01	40758083
2011-01-01	36867729
2012-01-01	55903522
2013-01-01	61311587
2014-01-01	46707347
2015-01-01	45249913
2016-01-01	44159401