Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
21.00
|
32.00
|
11.00
|
52.38%
|
1976
|
32.00
|
33.75
|
1.75
|
5.47%
|
1977
|
33.75
|
27.75
|
-6.00
|
-17.78%
|
1978
|
27.75
|
36.50
|
8.75
|
31.53%
|
1979
|
36.50
|
53.75*
|
17.25
|
47.26%
|
1980
|
26.875
|
19.875
|
-7.00
|
-26.05%
|
1981
|
19.875
|
21.125
|
1.25
|
6.29%
|
1982
|
21.125
|
27.00
|
5.875
|
27.81%
|
1983
|
27.00
|
30.75
|
3.75
|
13.89%
|
1984
|
30.75
|
34.75
|
4.00
|
13.01%
|
1985
|
34.75
|
41.875
|
7.125
|
20.50%
|
1986
|
41.875
|
51.25*
|
9.375
|
22.39%
|
1987
|
25.625
|
34.75
|
9.125
|
35.61%
|
1988
|
34.75
|
35.00
|
0.25
|
0.72%
|
1989
|
35.00
|
32.50
|
-2.50
|
-7.14%
|
1990
|
32.50
|
31.75
|
-0.75
|
-2.31%
|
1991
|
31.75
|
32.375
|
0.625
|
1.97%
|
1992
|
32.375
|
31.375
|
-1.00
|
-3.09%
|
1993
|
31.375
|
37.875
|
6.50
|
20.72%
|
1994
|
37.875
|
33.25
|
-4.625
|
-12.21%
|
1995
|
33.25
|
45.25
|
12.00
|
36.09%
|
1996
|
45.25
|
53.4375*
|
8.1875
|
18.09%
|
1997
|
35.625
|
43.625
|
8.00
|
22.46%
|
1998
|
43.625
|
34.8125
|
-8.8125
|
-20.20%
|
1999
|
34.8125
|
26.5625
|
-8.25
|
-23.70%
|
2000
|
26.5625
|
27.875
|
1.3125
|
4.94%
|
2001
|
27.875
|
33.66
|
5.785
|
20.75%
|
2002
|
33.66
|
28.11
|
-5.55
|
-16.49%
|
2003
|
28.11
|
32.24
|
4.13
|
14.69%
|
2004
|
32.24
|
34.36
|
2.12
|
6.58%
|
2005
|
34.36
|
35.56
|
3.20
|
9.31%
|
2006
|
35.56
|
47.64
|
10.08
|
26.84%
|
2007
|
47.64
|
48.24
|
0.60
|
1.26%
|
2008
|
48.24
|
39.38
|
-8.86
|
-18.37%
|
2009
|
39.38
|
42.26
|
2.88
|
7.31%
|
2010
|
42.26
|
56.58
|
14.32
|
33.89%
|
2011
|
56.58
|
50.62
|
-5.96
|
-9.33%
|
2012
|
50.62
|
78.99
|
28.37
|
56.05%
|
2013
|
78.99
|
109.52
|
30.53
|
38.65%
|
2014
|
109.52
|
136.74
|
27.22
|
24.85%
|
2015
|
136.74
|
171.43
|
34.69
|
25.37%
|
2016
|
171.43
|
171.27
|
-0.16
|
-0.09%
|
2017
|
171.27
|
174.30
|
3.03
|
1.77%
|
2018
|
174.30
|
145.29
|
-29.01
|
-16.64%
|
2019
|
145.29
|
169.40
|
24.11
|
16.59%
|
2020
|
169.40
|
171.14
|
1.74
|
1.03%
|
2021
|
171.14
|
215.38
|
44.24
|
25.85%
|
2022
|
215.38
|
228.49
|
13.11
|
6.09%
|
2023
|
228.49
|
288.84
|
60.35
|
26.41%
|