Year	Dollars
1992-01-01	4498782
2002-01-01	12026835
2003-01-01	11663561
2004-01-01	15852583
2005-01-01	20325581
2006-01-01	8238118
2007-01-01	26720278
2008-01-01	29532775
2009-01-01	22415306
2010-01-01	24390811
2011-01-01	15872567
2012-01-01	17796805
2013-01-01	31521583
2014-01-01	26866300
2015-01-01	18133339
2016-01-01	13063335