Year	Dollars
1992-01-01	56971096
1997-01-01	92400719
2002-01-01	30457221
2003-01-01	31925331
2004-01-01	58550988
2005-01-01	60731515
2006-01-01	77335453
2007-01-01	133593108
2008-01-01	175982621
2009-01-01	150110437
2010-01-01	139823080
2011-01-01	130956280
2012-01-01	136317028
2013-01-01	170033328
2014-01-01	206595165
2015-01-01	159705878
2016-01-01	124831732