Year	Dollars
1992-01-01	38988630
1997-01-01	61898182
2002-01-01	66367368
2003-01-01	62793260
2004-01-01	78436346
2005-01-01	95736416
2006-01-01	135629265
2007-01-01	126451957
2008-01-01	160432277
2009-01-01	140822794
2010-01-01	150005970
2011-01-01	208419148
2012-01-01	252254012
2013-01-01	157998923
2014-01-01	150920351
2015-01-01	130330975
2016-01-01	135751022