Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1979
|
26.25
|
46.625
|
20.375
|
77.62%
|
1980
|
46.625
|
88.50*
|
41.875
|
89.81%
|
1981
|
44.25
|
62.50
|
18.25
|
41.24%
|
1982
|
62.50
|
74.25
|
11.75
|
18.80%
|
1983
|
74.25
|
92.50*
|
18.25
|
24.58%
|
1984
|
46.25
|
34.50
|
-11.75
|
-25.41%
|
1985
|
34.50
|
60.625
|
26.125
|
75.72%
|
1986
|
60.625
|
63.125
|
2.50
|
4.12%
|
1987
|
63.125
|
39.875
|
-23.25
|
-36.83%
|
1988
|
39.875
|
50.625
|
10.75
|
26.96%
|
1989
|
50.625
|
45.75
|
-4.875
|
-9.63%
|
1990
|
45.75
|
33.875
|
-11.875
|
-25.96%
|
1991
|
33.875
|
38.75
|
4.875
|
14.39%
|
1992
|
38.75
|
54.50
|
15.75
|
40.65%
|
1993
|
54.50
|
70.875
|
16.375
|
30.05%
|
1994
|
70.875
|
60.25
|
-10.625
|
-14.99%
|
1995
|
60.25
|
73.875
|
13.625
|
22.61%
|
1996
|
73.875
|
89.00*
|
15.125
|
20.47%
|
1997
|
44.50
|
61.0625
|
16.5625
|
37.22%
|
1998
|
61.0625
|
89.1875
|
28.125
|
46.06%
|
1999
|
89.1875
|
81.875*
|
-7.3125
|
-8.20%
|
2000
|
40.9375
|
39.96
|
-0.9775
|
-2.39%
|
2001
|
39.96
|
51.88
|
11.92
|
29.83%
|
2002
|
51.88
|
54.22
|
2.34
|
4.51%
|
2003
|
54.22
|
67.50
|
13.28
|
24.49%
|
2004
|
67.50
|
98.49
|
30.99
|
45.91%
|
2005
|
98.49
|
103.39
|
4.90
|
4.98%
|
2006
|
103.39
|
108.62
|
5.23
|
5.06%
|
2007
|
108.62
|
89.17
|
-19.45
|
-17.91%
|
2008
|
89.17
|
64.15
|
-25.02
|
-28.06%
|
2009
|
64.15
|
83.45
|
19.30
|
30.09%
|
2010
|
83.45
|
93.01
|
9.56
|
11.46%
|
2011
|
93.01
|
83.51
|
-9.50
|
-10.21%
|
2012
|
83.51
|
91.72
|
8.21
|
9.83%
|
2013
|
91.72
|
143.77
|
52.05
|
56.75%
|
2014
|
143.77
|
173.66
|
29.89
|
20.79%
|
2015
|
173.66
|
148.99
|
-24.67
|
-14.21%
|
2016
|
148.99
|
186.20
|
37.21
|
24.97%
|
2017
|
186.20
|
249.54
|
63.34
|
34.02%
|
2018
|
249.54
|
161.33
|
-88.21
|
-35.35%
|
2019
|
161.33
|
151.21
|
-10.12
|
-6.27%
|
2020
|
151.21
|
259.62
|
108.41
|
71.69%
|
2021
|
259.62
|
258.64
|
-0.98
|
-0.38%
|
2022
|
258.64
|
173.20
|
-85.44
|
-33.03%
|
2023
|
173.20
|
252.97
|
79.77
|
46.06%
|