Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
8.375
|
10.25
|
1.875
|
22.39%
|
1976
|
10.25
|
19.00
|
8.75
|
85.37%
|
1977
|
19.00
|
28.5625
|
9.5625
|
50.33%
|
1978
|
28.5625
|
27.625
|
-0.9375
|
-3.28%
|
1979
|
27.625
|
35.00
|
7.375
|
26.70%
|
1980
|
35.00
|
54.75
|
19.75
|
56.43%
|
1981
|
54.75
|
63.125
|
8.375
|
15.30%
|
1982
|
63.125
|
86.625
|
23.50
|
37.23%
|
1983
|
86.625
|
132.00*
|
45.375
|
52.38%
|
1984
|
44.00
|
54.50
|
10.50
|
23.86%
|
1985
|
54.50
|
67.50
|
13.00
|
23.85%
|
1986
|
67.50
|
65.50*
|
-2.00
|
-2.96%
|
1987
|
32.75
|
30.00
|
-2.75
|
-8.40%
|
1988
|
30.00
|
30.375
|
0.375
|
1.25%
|
1989
|
30.375
|
34.875
|
4.50
|
14.81%
|
1990
|
34.875
|
23.625
|
-11.25
|
-32.26%
|
1991
|
23.625
|
27.125
|
3.50
|
14.81%
|
1992
|
27.125
|
27.00
|
-0.125
|
-0.46%
|
1993
|
27.00
|
40.00
|
13.00
|
48.15%
|
1994
|
40.00
|
46.625
|
6.625
|
16.56%
|
1995
|
46.625
|
83.75*
|
37.125
|
79.62%
|
1996
|
41.875
|
52.75
|
10.875
|
25.97%
|
1997
|
52.75
|
71.375*
|
18.625
|
35.31%
|
1998
|
35.6875
|
37.875
|
2.1875
|
6.13%
|
1999
|
37.875
|
41.6875
|
3.8125
|
10.07%
|
2000
|
41.6875
|
32.1875
|
-9.50
|
-22.79%
|
2001
|
32.1875
|
35.65
|
3.4625
|
10.76%
|
2002
|
35.65
|
41.11
|
5.46
|
15.32%
|
2003
|
41.11
|
48.81
|
7.70
|
18.73%
|
2004
|
48.81
|
54.20
|
5.39
|
11.04%
|
2005
|
54.20
|
52.34
|
-1.86
|
-3.43%
|
2006
|
52.34
|
56.35
|
4.01
|
7.66%
|
2007
|
56.35
|
54.98
|
-1.37
|
-2.43%
|
2008
|
54.98
|
17.12
|
-37.86
|
-68.86%
|
2009
|
17.12
|
30.85
|
13.73
|
80.20%
|
2010
|
30.85
|
34.65
|
3.80
|
12.32%
|
2011
|
34.65
|
32.65
|
-2.00
|
-5.77%
|
2012
|
32.65
|
34.45
|
1.80
|
5.51%
|
2013
|
34.45
|
51.80
|
17.35
|
50.36%
|
2014
|
51.80
|
54.32
|
2.52
|
4.86%
|
2015
|
54.32
|
43.25
|
-11.07
|
-20.38%
|
2016
|
43.25
|
59.15
|
15.90
|
36.76%
|
2017
|
59.15
|
66.05
|
6.90
|
11.67%
|
2018
|
66.05
|
51.94
|
-14.11
|
-21.36%
|
2019
|
51.94
|
32.47
|
-19.47
|
-37.49%
|
2020
|
32.47
|
19.20
|
-13.27
|
-40.87%
|
2021
|
19.20
|
59.17*
|
39.97
|
208.18%
|