Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
12.25
|
19.375
|
7.125
|
58.16%
|
1976
|
19.375
|
21.125
|
1.75
|
9.03%
|
1977
|
21.125
|
19.00
|
-2.125
|
-10.06%
|
1978
|
19.00
|
29.50
|
10.50
|
55.26%
|
1979
|
29.50
|
35.375
|
5.875
|
19.92%
|
1980
|
35.375
|
33.00
|
-2.375
|
-6.71%
|
1981
|
33.00
|
50.875
|
17.875
|
54.17%
|
1982
|
50.875
|
76.50*
|
25.625
|
50.37%
|
1983
|
38.25
|
50.00
|
11.75
|
30.72%
|
1984
|
50.00
|
42.00*
|
-8.00
|
-16.00%
|
1985
|
21.00
|
26.75
|
5.75
|
27.38%
|
1986
|
26.75
|
46.625
|
19.875
|
74.30%
|
1987
|
46.625
|
49.50*
|
2.875
|
6.17%
|
1988
|
24.75
|
30.625
|
5.875
|
23.74%
|
1989
|
30.625
|
43.75
|
13.125
|
42.86%
|
1990
|
43.75
|
38.00
|
-5.75
|
-13.14%
|
1991
|
38.00
|
70.50
|
32.50
|
85.53%
|
1992
|
70.50
|
79.00*
|
8.50
|
12.06%
|
1993
|
39.50
|
41.625
|
2.125
|
5.38%
|
1994
|
41.625
|
27.75
|
-13.875
|
-33.33%
|
1995
|
27.75
|
33.875
|
6.125
|
22.07%
|
1996
|
33.875
|
36.25
|
2.375
|
7.01%
|
1997
|
36.25
|
51.1875
|
14.9375
|
41.21%
|
1998
|
51.1875
|
56.875
|
5.6875
|
11.11%
|
1999
|
56.875
|
31.6875
|
-25.1875
|
-44.29%
|
2000
|
31.6875
|
51.50
|
19.8125
|
62.52%
|
2001
|
51.50
|
55.27
|
3.77
|
7.32%
|
2002
|
55.27
|
48.31
|
-6.96
|
-12.59%
|
2003
|
48.31
|
62.06
|
13.75
|
28.46%
|
2004
|
62.06
|
55.54
|
-6.52
|
-10.51%
|
2005
|
55.54
|
49.41
|
-6.13
|
-11.04%
|
2006
|
49.41
|
56.93
|
7.52
|
15.22%
|
2007
|
56.93
|
55.73
|
-1.20
|
-2.11%
|
2008
|
55.73
|
33.14**
|
-22.59
|
-40.53%
|
2009
|
16.46
|
23.99
|
7.53
|
45.75%
|
2010
|
23.99
|
39.37
|
15.38
|
64.11%
|
2011
|
39.37
|
33.69
|
-5.68
|
-14.43%
|
2012
|
33.69
|
28.50
|
-5.19
|
-15.41%
|
2013
|
28.50
|
41.34
|
12.84
|
45.05%
|
2014
|
41.34
|
45.62
|
4.28
|
10.35%
|
2015
|
45.62
|
48.06
|
2.44
|
5.35%
|
2016
|
48.06
|
56.14
|
8.08
|
16.81%
|
2017
|
56.14
|
84.29
|
28.15
|
50.14%
|
2018
|
84.29
|
88.55
|
4.26
|
5.05%
|
2019
|
88.55
|
113.53
|
24.98
|
28.21%
|
2020
|
113.53
|
97.97
|
-15.56
|
-13.71%
|
2021
|
97.97
|
156.00*
|
58.03
|
59.23%
|