Year	Dollars
1992-01-01	304872
1997-01-01	150627
2002-01-01	287101
2004-01-01	669038
2005-01-01	1458309
2006-01-01	228862
2007-01-01	214701
2009-01-01	308227
2010-01-01	314110
2011-01-01	575734
2012-01-01	484603
2013-01-01	616973
2014-01-01	460684
2015-01-01	230886
2016-01-01	77942
