Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
19.25
|
37.625
|
18.375
|
95.45%
|
1976
|
37.625
|
53.75
|
16.125
|
42.86%
|
1977
|
53.75
|
45.75
|
-8.00
|
-14.88%
|
1978
|
45.75
|
79.50
|
33.75
|
73.77%
|
1979
|
79.50
|
151.25*
|
71.75
|
90.25%
|
1980
|
60.50
|
85.50*
|
25.00
|
41.32%
|
1981
|
42.75
|
24.50
|
-18.25
|
-42.69%
|
1982
|
24.50
|
33.00
|
8.50
|
34.69%
|
1983
|
33.00
|
58.125
|
25.125
|
76.14%
|
1984
|
58.125
|
69.50
|
11.375
|
19.57%
|
1985
|
69.50
|
68.75
|
-0.75
|
-1.08%
|
1986
|
68.75
|
67.75
|
-1.00
|
-1.45%
|
1987
|
67.75
|
48.75
|
-19.00
|
-28.04%
|
1988
|
48.75
|
50.75
|
2.00
|
4.10%
|
1989
|
50.75
|
55.875
|
5.875
|
11.58%
|
1990
|
55.875
|
25.25
|
-19.625
|
-43.73%
|
1991
|
25.25
|
53.75
|
28.50
|
112.87%
|
1992
|
53.75
|
103.625
|
49.875
|
92.79%
|
1993
|
103.625
|
92.25
|
-11.375
|
-10.98%
|
1994
|
92.25
|
87.00*
|
-5.25
|
-5.69%
|
1995
|
43.50
|
59.125
|
15.625
|
35.92%
|
1996
|
59.125
|
70.75
|
11.625
|
19.66%
|
1997
|
70.75
|
86.75
|
16.00
|
22.61%
|
1998
|
86.75
|
118.00*
|
31.25
|
36.02%
|
1999
|
59.00
|
52.75
|
-6.25
|
-10.59%
|
2000
|
52.75
|
78.00
|
25.25
|
47.87%
|
2001
|
78.00
|
79.64
|
1.64
|
2.10%
|
2002
|
79.64
|
79.37
|
-0.27
|
-0.34%
|
2003
|
79.37
|
90.39
|
11.02
|
13.88%
|
2004
|
90.39
|
104.60
|
14.21
|
15.72%
|
2005
|
104.60
|
114.05
|
9.45
|
9.03%
|
2006
|
114.05
|
148.70*
|
34.65
|
30.38%
|
2007
|
74.35
|
88.99
|
14.64
|
19.69%
|
2008
|
88.99
|
57.59
|
-31.40
|
-35.28%
|
2009
|
57.59
|
68.17
|
10.58
|
18.37%
|
2010
|
68.17
|
70.96
|
2.79
|
4.09%
|
2011
|
70.96
|
66.41
|
-4.55
|
-6.41%
|
2012
|
66.41
|
69.27
|
2.86
|
4.31%
|
2013
|
69.27
|
95.55
|
26.28
|
37.94%
|
2014
|
95.55
|
137.62
|
42.07
|
44.03%
|
2015
|
137.62
|
137.36
|
-0.26
|
-0.19%
|
2016
|
137.36
|
172.66
|
35.30
|
25.70%
|
2017
|
172.66
|
203.45
|
30.79
|
17.83%
|
2018
|
203.45
|
157.21
|
-46.24
|
-22.73%
|
2019
|
157.21
|
176.35
|
19.14
|
12.17%
|
2020
|
176.35
|
148.82
|
-27.53
|
-15.61%
|
2021
|
148.82
|
208.47
|
59.65
|
40.08%
|
2022
|
208.47
|
248.11
|
39.64
|
19.01%
|
2023
|
248.11
|
259.67
|
11.56
|
4.66%
|