Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
23.375
|
30.50
|
7.125
|
30.48%
|
1976
|
30.50
|
53.00
|
22.50
|
73.77%
|
1977
|
26.50
|
22.75
|
-3.75
|
-14.15%
|
1978
|
22.75
|
28.625
|
5.875
|
25.82%
|
1979
|
28.625
|
32.625
|
4.00
|
13.97%
|
1980
|
32.625
|
41.75
|
9.125
|
27.97%
|
1981
|
41.75
|
54.00
|
12.25
|
29.34%
|
1982
|
54.00
|
54.00
|
0
|
0.00%
|
1983
|
54.00
|
67.875
|
13.875
|
25.69%
|
1984
|
67.875
|
69.375
|
1.50
|
2.21%
|
1985
|
69.375
|
91.00
|
21.625
|
31.17%
|
1986
|
91.00
|
124.50
|
33.50
|
36.81%
|
1987
|
124.50
|
131.00
|
6.50
|
5.22%
|
1988
|
131.00
|
166.00
|
35.00
|
26.72%
|
1989
|
166.00
|
178.00*
|
12.00
|
7.23%
|
1990
|
44.50
|
34.00
|
-10.50
|
-23.60%
|
1991
|
34.00
|
36.00
|
2.00
|
5.88%
|
1992
|
36.00
|
48.25
|
12.25
|
34.03%
|
1993
|
48.25
|
46.875
|
-1.375
|
-2.85%
|
1994
|
46.875
|
50.625
|
3.75
|
8.00%
|
1995
|
50.625
|
57.625
|
7.00
|
13.83%
|
1996
|
57.625
|
60.875
|
3.25
|
5.64%
|
1997
|
60.875
|
102.125
|
41.25
|
67.76%
|
1998
|
102.125
|
131.5625
|
29.4375
|
28.82%
|
1999
|
131.5625
|
119.8125*
|
-11.75
|
-8.93%
|
2000
|
39.9375
|
47.875
|
7.9375
|
19.87%
|
2001
|
47.875
|
47.94
|
0.065
|
0.14%
|
2002
|
47.94
|
37.50
|
-10.44
|
-21.78%
|
2003
|
37.50
|
47.57
|
10.07
|
26.85%
|
2004
|
47.57
|
54.61
|
7.04
|
14.80%
|
2005
|
54.61
|
67.75
|
13.14
|
24.06%
|
2006
|
67.75
|
89.87
|
22.12
|
32.65%
|
2007
|
89.87
|
79.09
|
-10.78
|
-12.00%
|
2008
|
79.09
|
69.58
|
-9.51
|
-12.02%
|
2009
|
69.58
|
52.67
|
-16.91
|
-24.30%
|
2010
|
52.67
|
44.36
|
-8.31
|
-15.78%
|
2011
|
44.36
|
39.35
|
-5.01
|
-11.29%
|
2012
|
39.35
|
52.05
|
12.70
|
32.27%
|
2013
|
52.05
|
59.42
|
7.37
|
14.16%
|
2014
|
59.42
|
65.73
|
6.31
|
10.62%
|
2015
|
65.73
|
94.97
|
29.24
|
44.49%
|
2016
|
94.97
|
125.15
|
30.18
|
31.78%
|
2017
|
125.15
|
128.37
|
3.22
|
2.57%
|
2018
|
128.37
|
98.80
|
-29.57
|
-23.03%
|
2019
|
98.80
|
143.99
|
45.19
|
45.74%
|
2020
|
143.99
|
148.31
|
4.32
|
3.00%
|
2021
|
148.31
|
207.58
|
59.27
|
39.96%
|
2022
|
207.58
|
175.11
|
-32.47
|
-15.64%
|
2023
|
175.11
|
227.01
|
51.90
|
29.64%
|