Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
17.375
|
25.00
|
7.625
|
43.88%
|
1976
|
25.00
|
30.00
|
5.00
|
20.00%
|
1977
|
30.00
|
31.50
|
1.50
|
5.00%
|
1978
|
31.50
|
32.50
|
1.00
|
3.17%
|
1979
|
32.50
|
37.375
|
4.875
|
15.00%
|
1980
|
37.375
|
34.50
|
-2.875
|
-7.69%
|
1981
|
34.50
|
37.125
|
2.625
|
7.61%
|
1982
|
37.125
|
53.50
|
16.375
|
44.11%
|
1983
|
53.50
|
61.50
|
8.00
|
14.95%
|
1984
|
61.50
|
57.375
|
-4.125
|
-6.71%
|
1985
|
57.375
|
76.75*
|
19.375
|
33.77%
|
1986
|
38.875
|
43.50
|
5.125
|
13.36%
|
1987
|
43.50
|
58.75
|
15.25
|
35.06%
|
1988
|
58.75
|
53.875
|
-4.875
|
-8.30%
|
1989
|
53.875
|
64.50
|
10.625
|
19.72%
|
1990
|
64.50
|
66.375
|
1.875
|
2.91%
|
1991
|
66.375
|
108.50*
|
42.125
|
63.47%
|
1992
|
54.25
|
60.00
|
5.75
|
10.60%
|
1993
|
60.00
|
57.50
|
-2.50
|
-4.17%
|
1994
|
57.50
|
57.75
|
0.25
|
0.43%
|
1995
|
57.75
|
66.25
|
8.50
|
14.72%
|
1996
|
66.25
|
80.25
|
14.00
|
21.13%
|
1997
|
80.25
|
97.1875
|
16.9375
|
21.11%
|
1998
|
97.1875
|
83.25*
|
-13.9375
|
-14.34%
|
1999
|
41.625
|
47.8125
|
6.1875
|
14.86%
|
2000
|
47.8125
|
36.50
|
-11.3125
|
-23.66%
|
2001
|
36.50
|
48.00
|
11.50
|
31.51%
|
2002
|
48.00
|
51.55
|
3.55
|
7.40%
|
2003
|
51.55
|
47.39
|
-4.16
|
-8.07%
|
2004
|
47.39
|
66.62
|
19.23
|
40.58%
|
2005
|
66.62
|
71.10
|
4.48
|
6.72%
|
2006
|
71.10
|
69.94
|
-1.16
|
-1.63%
|
2007
|
69.94
|
87.52
|
17.58
|
25.14%
|
2008
|
87.52
|
78.84
|
-8.68
|
-9.92%
|
2009
|
78.84
|
96.83
|
17.99
|
22.82%
|
2010
|
96.83
|
138.11
|
41.28
|
42.63%
|
2011
|
138.11
|
187.19
|
49.08
|
35.54%
|
2012
|
187.19
|
202.37
|
15.18
|
8.11%
|
2013
|
202.37
|
255.42
|
53.05
|
26.21%
|
2014
|
255.42
|
254.89
|
-0.53
|
-0.21%
|
2015
|
254.89
|
202.59
|
-52.30
|
-20.52%
|
2016
|
202.59
|
232.25
|
29.66
|
14.64%
|
2017
|
232.25
|
236.25
|
4.00
|
1.72%
|
2018
|
236.25
|
282.36
|
46.11
|
19.52%
|
2019
|
282.36
|
338.52
|
56.16
|
19.89%
|
2020
|
338.52
|
408.34
|
69.82
|
20.63%
|
2021
|
408.34
|
518.24
|
109.90
|
26.91%
|
2022
|
518.24
|
556.25
|
38.01
|
7.33%
|
2023
|
556.25
|
828.69
|
272.44
|
48.98%
|