Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
48.00
|
69.00
|
21.00
|
43.75%
|
1976
|
69.00
|
70.75*
|
1.75
|
2.54%
|
1977
|
35.375
|
25.625
|
-9.75
|
-27.56%
|
1978
|
25.625
|
23.625
|
-2.00
|
-7.80%
|
1979
|
23.625
|
36.75
|
13.125
|
55.56%
|
1980
|
36.75
|
41.375
|
4.625
|
12.59%
|
1981
|
41.375
|
37.625
|
-3.75
|
-9.06%
|
1982
|
37.625
|
36.375
|
-1.25
|
-3.32%
|
1983
|
36.375
|
44.625
|
8.25
|
22.68%
|
1984
|
44.625
|
46.00
|
1.375
|
3.08%
|
1985
|
46.00
|
64.125
|
18.125
|
39.40%
|
1986
|
64.125
|
70.25*
|
6.125
|
9.55%
|
1987
|
35.125
|
40.75
|
5.625
|
16.01%
|
1988
|
40.75
|
41.25
|
0.50
|
1.23%
|
1989
|
41.25
|
48.00
|
6.75
|
16.36%
|
1990
|
48.00
|
54.75
|
6.75
|
14.06%
|
1991
|
54.75
|
73.875
|
19.125
|
34.93%
|
1992
|
73.875
|
93.50*
|
19.625
|
26.57%
|
1993
|
46.75
|
44.25
|
-2.50
|
-5.35%
|
1994
|
44.25
|
44.625
|
0.375
|
0.85%
|
1995
|
44.625
|
52.75
|
8.125
|
18.21%
|
1996
|
52.75
|
69.125
|
16.375
|
31.04%
|
1997
|
69.125
|
82.25
|
13.125
|
18.99%
|
1998
|
82.25
|
80.00*
|
-2.25
|
-2.74%
|
1999
|
40.00
|
33.5625
|
-6.4375
|
-16.09%
|
2000
|
33.5625
|
41.00
|
7.4375
|
22.16%
|
2001
|
41.00
|
46.91
|
5.91
|
14.41%
|
2002
|
46.91
|
42.75
|
-4.16
|
-8.87%
|
2003
|
42.75
|
52.83
|
10.08
|
23.58%
|
2004
|
52.83
|
57.97
|
5.14
|
9.73%
|
2005
|
57.97
|
59.19
|
1.22
|
2.10%
|
2006
|
59.19
|
70.28
|
11.09
|
18.74%
|
2007
|
70.28
|
98.63
|
28.35
|
40.34%
|
2008
|
98.63
|
50.27
|
-48.36
|
-49.03%
|
2009
|
50.27
|
81.06
|
30.79
|
61.25%
|
2010
|
81.06
|
90.95
|
9.89
|
12.20%
|
2011
|
90.95
|
85.19
|
-5.76
|
-6.33%
|
2012
|
85.19
|
84.02
|
-1.17
|
-1.37%
|
2013
|
84.02
|
111.78
|
27.76
|
33.04%
|
2014
|
111.78
|
144.23
|
32.45
|
29.03%
|
2015
|
144.23
|
130.11
|
-14.12
|
-9.79%
|
2016
|
130.11
|
157.855*
|
27.745
|
21.32%
|
2017
|
143.82
|
164.08
|
20.26
|
14.09%
|
2018
|
164.08
|
160.05
|
-4.03
|
-2.46%
|
2019
|
160.05
|
234.99
|
74.94
|
46.82%
|
2020
|
234.99
|
273.22
|
38.23
|
16.27%
|
2021
|
273.22
|
304.26
|
31.04
|
11.36%
|
2022
|
304.26
|
308.26
|
4.00
|
1.31%
|
2023
|
308.26
|
273.80
|
-34.46
|
-11.18%
|