Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1980
|
24.25
|
84.00
|
59.75
|
246.39%
|
1981
|
84.00
|
57.50*
|
-26.50
|
-31.55%
|
1982
|
28.75
|
32.25
|
3.50
|
12.17%
|
1983
|
32.25
|
27.75
|
-4.50
|
-13.95%
|
1984
|
27.75
|
33.875
|
6.125
|
22.07%
|
1985
|
33.875
|
34.25
|
0.375
|
1.11%
|
1986
|
34.25
|
29.875
|
-4.375
|
-12.77%
|
1987
|
29.875
|
29.00
|
-0.875
|
-2.93%
|
1988
|
29.00
|
35.00
|
6.00
|
20.69%
|
1989
|
35.00
|
33.00
|
-2.00
|
-5.71%
|
1990
|
33.00
|
29.625
|
-3.375
|
-10.23%
|
1991
|
29.625
|
40.75
|
11.125
|
37.55%
|
1992
|
40.75
|
46.50
|
5.75
|
14.11%
|
1993
|
46.50
|
66.75*
|
20.25
|
43.55%
|
1994
|
33.375
|
36.125
|
2.75
|
8.24%
|
1995
|
36.125
|
40.375
|
4.25
|
11.76%
|
1996
|
40.375
|
60.50
|
20.125
|
49.85%
|
1997
|
60.50
|
85.50*
|
25.00
|
41.32%
|
1998
|
42.75
|
51.625
|
8.875
|
20.76%
|
1999
|
51.625
|
36.00
|
-15.625
|
-30.27%
|
2000
|
36.00
|
42.9375
|
6.9375
|
19.27%
|
2001
|
42.9375
|
36.98
|
-5.9575
|
-13.87%
|
2002
|
36.98
|
41.38
|
4.40
|
11.90%
|
2003
|
41.38
|
60.86
|
19.48
|
47.08%
|
2004
|
60.86
|
64.92
|
4.06
|
6.67%
|
2005
|
64.92
|
69.15
|
4.23
|
6.52%
|
2006
|
69.15
|
78.50
|
9.35
|
13.52%
|
2007
|
78.50
|
74.06*
|
-4.44
|
-5.66%
|
2008
|
37.03
|
20.70
|
-16.33
|
-44.10%
|
2009
|
20.70
|
34.26
|
13.56
|
65.51%
|
2010
|
34.26
|
39.74
|
5.48
|
16.00%
|
2011
|
39.74
|
44.30
|
4.56
|
11.47%
|
2012
|
44.30
|
58.76
|
14.46
|
32.64%
|
2013
|
58.76
|
79.40
|
20.64
|
35.13%
|
2014
|
79.40
|
90.24
|
10.84
|
13.65%
|
2015
|
90.24
|
88.69
|
-1.55
|
-1.72%
|
2016
|
88.69
|
110.29
|
21.60
|
24.35%
|
2017
|
110.29
|
113.65
|
3.36
|
3.05%
|
2018
|
113.65
|
100.52
|
-13.13
|
-11.55%
|
2019
|
100.52
|
161.84
|
61.32
|
61.00%
|
2020
|
161.84
|
156.18
|
-5.66
|
-3.50%
|
2021
|
156.18
|
248.12
|
91.94
|
58.87%
|
2022
|
248.12
|
235.65
|
-12.47
|
-5.03%
|
2023
|
235.65
|
312.43
|
76.78
|
32.58%
|