Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
9.00
|
18.00
|
9.00
|
100.00%
|
1976
|
18.00
|
25.00
|
7.00
|
38.89%
|
1977
|
25.00
|
27.50
|
2.50
|
10.00%
|
1978
|
27.50
|
32.75
|
5.25
|
19.09%
|
1979
|
32.75
|
33.00
|
0.25
|
0.76%
|
1980
|
33.00
|
38.00
|
5.00
|
15.15%
|
1981
|
38.00
|
44.50*
|
6.50
|
17.11%
|
1982
|
22.25
|
33.25
|
11.00
|
49.44%
|
1983
|
33.25
|
36.50
|
3.25
|
9.77%
|
1984
|
36.50
|
26.25
|
-10.25
|
-28.08%
|
1985
|
26.25
|
33.00
|
6.75
|
25.71%
|
1986
|
33.00
|
33.25
|
0.25
|
0.76%
|
1987
|
33.25
|
33.25
|
0.00
|
0.00%
|
1988
|
33.25
|
32.50
|
-0.75
|
-2.26%
|
1989
|
32.50
|
35.50
|
3.00
|
9.23%
|
1990
|
35.50
|
18.25
|
-17.25
|
-48.59%
|
1991
|
18.25
|
28.00
|
9.75
|
53.42%
|
1992
|
28.00
|
27.25
|
-0.75
|
-2.68%
|
1993
|
27.25
|
30.50
|
3.25
|
11.93%
|
1994
|
30.50
|
33.375
|
2.875
|
9.43%
|
1995
|
33.375
|
38.875
|
5.50
|
16.48%
|
1996
|
38.875
|
36.50
|
-2.375
|
-6.11%
|
1997
|
36.50
|
41.4375
|
4.9375
|
13.53%
|
1998
|
41.4375
|
33.50
|
-7.9375
|
-19.16%
|
1999
|
33.50
|
28.625
|
-4.875
|
-14.55%
|
2000
|
28.625
|
33.625
|
5.00
|
17.47%
|
2001
|
33.625
|
33.90
|
0.275
|
0.82%
|
2002
|
33.90
|
35.35
|
1.45
|
4.28%
|
2003
|
35.35
|
46.10
|
10.75
|
30.41%
|
2004
|
46.10
|
67.11
|
21.01
|
45.57%
|
2005
|
67.11
|
99.36*
|
32.25
|
48.06%
|
2006
|
49.68
|
36.98
|
-12.70
|
-25.56%
|
2007
|
36.98
|
55.88
|
18.90
|
51.11%
|
2008
|
55.88
|
39.77
|
-16.11
|
-28.83%
|
2009
|
39.77
|
47.97
|
8.20
|
20.62%
|
2010
|
47.97
|
63.51
|
15.54
|
32.40%
|
2011
|
63.51
|
51.21
|
-12.30
|
-19.37%
|
2012
|
51.21
|
68.59
|
17.38
|
33.94%
|
2013
|
68.59
|
76.62
|
8.03
|
11.71%
|
2014
|
76.62
|
105.67
|
29.05
|
37.91%
|
2015
|
105.67
|
149.80
|
44.13
|
41.76%
|
2016
|
149.80
|
160.41
|
10.61
|
7.08%
|
2017
|
160.41
|
243.02
|
82.61
|
51.50%
|
2018
|
243.02
|
283.28
|
40.26
|
16.57%
|
2019
|
283.28
|
439.26
|
155.98
|
55.06%
|
2020
|
439.26
|
532.61
|
93.35
|
21.25%
|
2021
|
532.61
|
529.04
|
-3.57
|
-0.67%
|
2022
|
529.04
|
510.43
|
-18.61
|
-3.52%
|
2023
|
510.43
|
584.75
|
74.32
|
14.56%
|