Year	Dollars
1992-01-01	23870660
1997-01-01	42772910
2002-01-01	59942956
2003-01-01	35060943
2004-01-01	29960479
2005-01-01	39361758
2006-01-01	49354854
2007-01-01	68224138
2008-01-01	55403478
2009-01-01	61802745
2010-01-01	75417493
2011-01-01	142724086
2012-01-01	170399350
2013-01-01	105324856
2014-01-01	90326140
2015-01-01	83111428
2016-01-01	68018780