Year	Dollars
1992-01-01	7105994
1997-01-01	22645743
2002-01-01	14708196
2003-01-01	12425918
2004-01-01	11352449
2005-01-01	12050663
2006-01-01	8307423
2007-01-01	10006022
2008-01-01	20478446
2009-01-01	8787752
2010-01-01	6947196
2011-01-01	7229412
2012-01-01	15974093
2013-01-01	21372462
2014-01-01	70856801
2015-01-01	92666513
2016-01-01	54755727