Year	Dollars
1992-01-01	1306651
1997-01-01	5567827
2002-01-01	3803822
2003-01-01	3669148
2004-01-01	10148802
2005-01-01	35769997
2006-01-01	20155808
2007-01-01	28304413
2008-01-01	110328911
2009-01-01	24212831
2010-01-01	22481054
2011-01-01	18303288
2012-01-01	22499992
2013-01-01	47042191
2014-01-01	22536030
2015-01-01	12680450
2016-01-01	7783343