Year	Dollars
1992-01-01	5931385
1997-01-01	15537320
2002-01-01	26834101
2003-01-01	21854484
2004-01-01	27267957
2005-01-01	31849296
2006-01-01	27781722
2007-01-01	26978940
2008-01-01	37158224
2009-01-01	28549094
2010-01-01	31168372
2011-01-01	42398879
2012-01-01	47264596
2013-01-01	44433914
2014-01-01	48320454
2015-01-01	37864614
2016-01-01	34519875