Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
11.875
|
18.00
|
6.125
|
51.58%
|
1976
|
18.00
|
21.75
|
3.75
|
20.83%
|
1977
|
21.75
|
24.25
|
2.50
|
11.49%
|
1978
|
24.25
|
22.875
|
-1.375
|
-5.67%
|
1979
|
22.875
|
22.25
|
-0.625
|
-2.73%
|
1980
|
22.25
|
21.75
|
-0.50
|
-2.25%
|
1981
|
21.75
|
32.00
|
10.25
|
47.13%
|
1982
|
32.00
|
25.375
|
-6.625
|
-20.70%
|
1983
|
25.375
|
31.00
|
5.625
|
22.17%
|
1984
|
31.00
|
36.75*
|
5.75
|
18.55%
|
1985
|
18.375
|
22.375
|
4.00
|
21.77%
|
1986
|
22.375
|
25.75
|
3.375
|
15.08%
|
1987
|
25.75
|
22.375
|
-3.375
|
-13.11%
|
1988
|
22.375
|
24.75
|
2.375
|
10.61%
|
1989
|
24.75
|
31.50
|
6.75
|
27.27%
|
1990
|
31.50
|
29.50
|
-2.00
|
-6.35%
|
1991
|
29.50
|
34.50
|
5.00
|
16.95%
|
1992
|
34.50
|
38.625
|
4.125
|
11.96%
|
1993
|
38.625
|
41.25
|
2.625
|
6.80%
|
1994
|
41.25
|
33.50
|
-7.75
|
-18.79%
|
1995
|
33.50
|
41.00*
|
7.50
|
22.39%
|
1996
|
20.50
|
22.625
|
2.125
|
10.37%
|
1997
|
22.625
|
30.9375
|
8.3125
|
36.74%
|
1998
|
30.9375
|
27.00
|
-3.9375
|
-12.73%
|
1999
|
27.00
|
27.50
|
0.50
|
1.85%
|
2000
|
27.50
|
30.4375
|
2.9375
|
10.68%
|
2001
|
30.4375
|
29.0625
|
-1.375
|
-4.52%
|
2002
|
29.0625
|
23.92
|
-5.1425
|
-17.69%
|
2003
|
23.92
|
27.79
|
3.87
|
16.18%
|
2004
|
27.79
|
30.84
|
3.05
|
10.98%
|
2005
|
30.84
|
30.06
|
-0.78
|
-2.53%
|
2006
|
30.06
|
32.58
|
2.52
|
8.38%
|
2007
|
32.58
|
32.76
|
0.18
|
0.55%
|
2008
|
32.76
|
32.69
|
-0.07
|
-0.21%
|
2009
|
32.69
|
33.54
|
0.85
|
2.60%
|
2010
|
33.54
|
35.77
|
2.23
|
6.65%
|
2011
|
35.77
|
44.22
|
8.45
|
23.62%
|
2012
|
44.22
|
39.19
|
-5.03
|
-11.37%
|
2013
|
39.19
|
40.06
|
0.87
|
2.22%
|
2014
|
40.06
|
54.62
|
14.56
|
36.35%
|
2015
|
54.62
|
62.99
|
8.37
|
15.32%
|
2016
|
62.99
|
76.28
|
13.29
|
21.10%
|
2017
|
76.28
|
85.84
|
9.56
|
12.53%
|
2018
|
85.84
|
88.25*
|
2.41
|
2.81%
|