Year	Dollars
1992-01-01	13926350
1997-01-01	47240886
2002-01-01	27972459
2003-01-01	38802975
2004-01-01	62574790
2005-01-01	64868473
2006-01-01	94993536
2007-01-01	121371338
2008-01-01	130071626
2009-01-01	118267650
2010-01-01	92291620
2011-01-01	27568010
2012-01-01	42045662
2013-01-01	22240052
2014-01-01	25909501
2015-01-01	22588087
2016-01-01	20060751