Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
5.00
|
6.75
|
1.75
|
35.00%
|
1976
|
6.75
|
13.25
|
6.50
|
96.30%
|
1977
|
13.25
|
19.25
|
6.00
|
45.28%
|
1978
|
19.25
|
27.75*
|
8.50
|
44.16%
|
1979
|
18.50
|
23.00
|
4.50
|
24.32%
|
1980
|
23.00
|
20.50
|
-2.50
|
-10.87%
|
1981
|
20.50
|
11.00
|
-9.50
|
-46.34%
|
1982
|
11.00
|
18.25
|
7.25
|
65.91%
|
1983
|
18.25
|
27.00
|
8.75
|
47.95%
|
1984
|
27.00
|
25.50
|
-1.50
|
-5.56%
|
1985
|
25.50
|
35.50
|
10.00
|
39.22%
|
1986
|
35.50
|
48.50
|
13.00
|
36.62%
|
1987
|
48.50
|
44.00*
|
-4.50
|
-9.28%
|
1988
|
22.00
|
29.50
|
7.50
|
34.09%
|
1989
|
29.50
|
12.50
|
-17.00
|
-57.63%
|
1990
|
12.50
|
7.25
|
-5.25
|
-42.00%
|
1991
|
7.25
|
12.25
|
5.00
|
68.97%
|
1992
|
12.25
|
26.25
|
14.00
|
114.29%
|
1993
|
26.25
|
17.25
|
8.75
|
33.33%
|
1994
|
35.00
|
17.25
|
-17.75
|
-50.71%
|
1995
|
17.25
|
26.75
|
9.50
|
55.07%
|
1996
|
26.75
|
41.125
|
14.375
|
53.74%
|
1997
|
41.125
|
73.875
|
32.75
|
79.64%
|
1998
|
73.875
|
144.5625*
|
70.6875
|
95.69%
|
1999
|
32.125
|
12.4375
|
-19.6875
|
-61.28%
|
2000
|
12.4375
|
32.875
|
20.4375
|
164.32%
|
2001
|
32.875
|
18.74
|
-14.135
|
-43.00%
|
2002
|
18.74
|
22.20
|
3.46
|
18.46%
|
2003
|
22.20
|
29.77
|
7.57
|
34.10%
|
2004
|
29.77
|
35.14
|
5.37
|
18.04%
|
2005
|
35.14
|
45.30
|
10.16
|
28.91%
|
2006
|
45.30
|
40.68
|
-4.62
|
-10.20%
|
2007
|
40.68
|
34.12
|
-6.56
|
-16.13%
|
2008
|
34.12
|
28.89
|
-5.23
|
-15.33%
|
2009
|
28.89
|
33.11
|
4.22
|
14.61%
|
2010
|
33.11
|
18.52*
|
-14.59
|
-44.07%
|
2011
|
18.52
|
12.93
|
-5.59
|
-30.18%
|
2012
|
12.93
|
26.92
|
13.99
|
108.20%
|
2013
|
26.92
|
35.53
|
8.61
|
31.98%
|
2014
|
35.53
|
31.59
|
-3.94
|
-11.09%
|
2015
|
31.59
|
33.86
|
2.27
|
7.19%
|
2016
|
33.86
|
36.83
|
2.97
|
8.77%
|
2017
|
36.83
|
46.21
|
9.38
|
25.47%
|
2018
|
46.21
|
33.42
|
-12.79
|
-27.68%
|
2019
|
33.42
|
43.71
|
10.29
|
30.79%
|
2020
|
43.71
|
77.32
|
33.61
|
76.89%
|
2021
|
77.32
|
80.00*
|
2.68
|
3.47%
|