Year	Dollars
1992-01-01	5539534
1997-01-01	9738101
2002-01-01	7920140
2003-01-01	35454277
2004-01-01	24563191
2005-01-01	12513962
2006-01-01	7357604
2007-01-01	60708219
2008-01-01	34050324
2009-01-01	34425910
2010-01-01	57850989
2011-01-01	84556357
2012-01-01	68612281
2013-01-01	73317189
2014-01-01	57354352
2015-01-01	60150935
2016-01-01	43697691