Year	Dollars
1992-01-01	12420204
1997-01-01	31627170
2002-01-01	29264293
2003-01-01	40871501
2004-01-01	36721371
2005-01-01	39887724
2006-01-01	44774441
2007-01-01	46284984
2008-01-01	57611662
2009-01-01	46910559
2010-01-01	50324856
2011-01-01	60578076
2012-01-01	57330470
2013-01-01	84288247
2014-01-01	68588420
2015-01-01	60252981
2016-01-01	66494077