Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
12.125
|
45.50*
|
33.375
|
275.26%
|
1976
|
22.75
|
30.75
|
8.00
|
35.16%
|
1977
|
30.75
|
44.625*
|
13.875
|
45.12%
|
1978
|
29.75
|
46.6875*
|
16.9375
|
56.93%
|
1979
|
31.125
|
43.875*
|
12.75
|
40.96%
|
1980
|
29.25
|
58.50*
|
29.25
|
100.00%
|
1981
|
39.00
|
31.25
|
-7.75
|
-19.87%
|
1982
|
31.25
|
48.00*
|
16.75
|
53.60%
|
1983
|
36.00
|
37.00
|
1.00
|
2.78%
|
1984
|
37.00
|
33.00
|
-4.00
|
-10.81%
|
1985
|
33.00
|
45.00*
|
12.00
|
36.36%
|
1986
|
30.00
|
35.16667*
|
5.16667
|
17.22%
|
1987
|
26.375
|
26.00
|
-0.375
|
-1.42%
|
1988
|
26.00
|
27.875
|
1.875
|
7.21%
|
1989
|
27.875
|
34.25
|
6.375
|
22.87%
|
1990
|
34.25
|
35.00
|
0.75
|
2.19%
|
1991
|
35.00
|
61.03125*
|
26.03125
|
74.38%
|
1992
|
27.125
|
26.83333*
|
-0.29167
|
-1.08%
|
1993
|
20.125
|
18.375
|
-1.75
|
-8.70%
|
1994
|
18.375
|
18.75
|
0.375
|
2.04%
|
1995
|
18.75
|
26.875
|
8.125
|
43.33%
|
1996
|
26.875
|
25.625
|
-1.25
|
-4.65%
|
1997
|
25.625
|
20.6875
|
-4.9375
|
-19.27%
|
1998
|
20.6875
|
25.3125
|
4.625
|
22.36%
|
1999
|
25.3125
|
21.5625
|
-3.75
|
-14.81%
|
2000
|
21.5625
|
21.3125
|
-0.25
|
-1.16%
|
2001
|
21.3125
|
24.06
|
2.7475
|
12.89%
|
2002
|
24.06
|
16.68
|
-7.38
|
-30.67%
|
2003
|
16.68
|
26.83
|
10.15
|
60.85%
|
2004
|
26.83
|
28.95
|
2.12
|
7.90%
|
2005
|
28.95
|
26.86
|
-2.09
|
-7.22%
|
2006
|
26.86
|
34.55
|
7.69
|
28.63%
|
2007
|
34.55
|
40.32
|
5.77
|
16.70%
|
2008
|
40.32
|
28.43
|
-11.89
|
-29.49%
|
2009
|
28.43
|
36.20
|
7.77
|
27.33%
|
2010
|
36.20
|
49.58
|
13.38
|
36.96%
|
2011
|
49.58
|
57.15
|
7.57
|
15.27%
|
2012
|
57.15
|
60.26
|
3.11
|
5.44%
|
2013
|
60.26
|
85.35
|
25.09
|
41.64%
|
2014
|
85.35
|
101.21
|
15.86
|
18.58%
|
2015
|
101.21
|
127.20*
|
25.99
|
25.68%
|