Year	Dollars
1992-01-01	42973371
2002-01-01	41770992
2005-01-01	165161161
2006-01-01	239219171
2007-01-01	196366201
2008-01-01	201817364
2009-01-01	122894704
2010-01-01	158516072
2011-01-01	245676382
2012-01-01	273003135
2013-01-01	286992400
2014-01-01	320348234
2015-01-01	278511234
2016-01-01	256583532