Year	Dollars
1992-01-01	31450692
1997-01-01	40043867
2002-01-01	32262774
2003-01-01	29238180
2004-01-01	21608575
2005-01-01	38416224
2006-01-01	97345558
2007-01-01	101117398
2008-01-01	61344124
2009-01-01	75493784
2010-01-01	75762061
2011-01-01	109990828
2012-01-01	167796968
2013-01-01	142658838
2014-01-01	149476336
2015-01-01	176971927
2016-01-01	201745789