Year	Dollars
1992-01-01	17354246
1997-01-01	30774991
2002-01-01	36751434
2003-01-01	47956262
2004-01-01	45638832
2005-01-01	49474328
2006-01-01	40999041
2007-01-01	43243222
2008-01-01	34083134
2009-01-01	25200092
2010-01-01	38672414
2011-01-01	32492886
2012-01-01	27736303
2013-01-01	38929971
2014-01-01	40020585
2015-01-01	42957668
2016-01-01	43224389
