Year 	Price
1970	13.09
1971	0.00
1978	0.00
1979	21.49
1981	25.96
1982	23.91
1983	34.29
1984	35.38
1985	41.05
1986	42.18
1987	50.02
1989	58.99
1990	73.14
1992	85.87
1993	100.05
1994	99.38
1995	105.82
1997	115.59
1998	119.21
1999	121.80
2000	124.01
2002	133.63
2003	140.58
2004	145.62
2005	158.06
2007	170.37
2008	175.13
2009	198.79
2010	200.87
2011	201.26
2013	205.00