Year	Dollars
1992-01-01	2097524
1997-01-01	11225705
2002-01-01	17071878
2003-01-01	14337394
2004-01-01	18001171
2005-01-01	19883473
2006-01-01	29901475
2007-01-01	35095763
2008-01-01	44755854
2009-01-01	36226017
2010-01-01	51387159
2011-01-01	77096692
2012-01-01	83603864
2013-01-01	85198260
2014-01-01	72202191
2015-01-01	73906936
2016-01-01	79844474