Year	Dollars
1992-01-01	10374210
1997-01-01	24930697
2002-01-01	6732528
2003-01-01	8408576
2004-01-01	7007998
2005-01-01	14507987
2006-01-01	13196248
2007-01-01	17898476
2008-01-01	9737415
2009-01-01	37374898
2010-01-01	17565438
2011-01-01	135674236
2012-01-01	115570319
2013-01-01	48845460
2014-01-01	58527036
2015-01-01	70341914
2016-01-01	15059721
