Year	Dollars
1992-01-01	35054225
1997-01-01	121618051
2002-01-01	48141599
2003-01-01	66957855
2004-01-01	101874508
2005-01-01	106724902
2006-01-01	103616847
2007-01-01	112983269
2008-01-01	138033371
2009-01-01	104601622
2010-01-01	168538959
2011-01-01	159486361
2012-01-01	236834559
2013-01-01	174438822
2014-01-01	144729735
2015-01-01	165620782
2016-01-01	120314234