Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1980
|
29.00
|
29.75
|
0.75
|
2.59%
|
1981
|
29.75
|
24.25
|
-5.50
|
-18.49%
|
1982
|
24.25
|
39.00
|
14.75
|
60.82%
|
1983
|
39.00
|
50.50*
|
11.50
|
29.49%
|
1984
|
25.25
|
25.75
|
0.50
|
1.98%
|
1985
|
25.75
|
25.75
|
0
|
0.00%
|
1986
|
25.75
|
26.25
|
0.50
|
1.94%
|
1987
|
26.25
|
28.00
|
1.75
|
6.67%
|
1988
|
28.00
|
31.75
|
3.75
|
13.39%
|
1989
|
31.75
|
32.25
|
0.50
|
1.57%
|
1990
|
32.25
|
32.25*
|
0
|
0.00%
|
1991
|
21.50
|
29.00
|
7.50
|
34.88%
|
1992
|
29.00
|
28.875*
|
-0.125
|
-0.43%
|
1993
|
19.25
|
20.00
|
0.75
|
3.90%
|
1994
|
20.00
|
21.25
|
1.25
|
6.25%
|
1995
|
21.25
|
20.375
|
-0.875
|
-4.12%
|
1996
|
20.375
|
22.125
|
1.75
|
8.59%
|
1997
|
22.125
|
29.625
|
7.50
|
33.90%
|
1998
|
29.625
|
29.625*
|
0
|
0.00%
|
1999
|
19.75
|
18.00
|
-1.75
|
-8.86%
|
2000
|
18.00
|
20.6875
|
2.6875
|
14.93%
|
2001
|
20.6875
|
27.15
|
6.4625
|
31.24%
|
2002
|
27.15
|
32.27
|
5.12
|
18.86%
|
2003
|
32.27
|
44.10
|
11.83
|
36.66%
|
2004
|
44.10
|
54.77
|
10.67
|
24.20%
|
2005
|
54.77
|
59.42*
|
4.65
|
8.49%
|
2006
|
29.71
|
33.81
|
4.10
|
13.80%
|
2007
|
33.81
|
37.97
|
4.16
|
12.30%
|
2008
|
37.97
|
33.18
|
-4.79
|
-12.62%
|
2009
|
33.18
|
32.44
|
-0.74
|
-2.23%
|
2010
|
32.44
|
42.89
|
10.45
|
32.21%
|
2011
|
42.89
|
49.99
|
7.10
|
16.55%
|
2012
|
49.99
|
47.78
|
-2.21
|
-4.42%
|
2013
|
47.78
|
64.35
|
16.57
|
34.68%
|
2014
|
64.35
|
66.64
|
2.29
|
3.56%
|
2015
|
66.64
|
49.68
|
-16.96
|
-25.45%
|
2016
|
49.68
|
82.47
|
32.79
|
66.00%
|
2017
|
82.47
|
83.00*
|
0.53
|
0.64%
|