Year	Dollars
1992-01-01	13548763
1997-01-01	16950675
2002-01-01	25494030
2003-01-01	23212441
2004-01-01	28248953
2005-01-01	55751442
2006-01-01	33018745
2007-01-01	20357706
2008-01-01	56131424
2009-01-01	59160497
2010-01-01	109832431
2011-01-01	124214474
2012-01-01	123221318
2013-01-01	141906821
2014-01-01	129174793
2015-01-01	110935972
2016-01-01	85391818