Year	Dollars
1992-01-01	85162039
1997-01-01	263173030
2002-01-01	229266529
2003-01-01	226218026
2004-01-01	318094127
2005-01-01	378221436
2006-01-01	482213639
2007-01-01	494559131
2008-01-01	756889412
2009-01-01	494363547
2010-01-01	501662744
2011-01-01	606041067
2012-01-01	797083289
2013-01-01	815286161
2014-01-01	691527101
2015-01-01	802761155
2016-01-01	628869883