Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1980
|
8.00
|
8.625
|
0.625
|
7.81%
|
1981
|
8.625
|
13.125
|
4.50
|
52.17%
|
1982
|
13.125
|
23.00
|
9.875
|
75.24%
|
1983
|
23.00
|
35.50
|
12.50
|
54.35%
|
1984
|
35.50
|
39.375*
|
3.875
|
10.92%
|
1985
|
19.6875
|
30.5625
|
10.875
|
55.24%
|
1986
|
30.5625
|
42.5625
|
12.00
|
39.26%
|
1987
|
42.5625
|
51.25*
|
8.6875
|
20.41%
|
1988
|
25.625
|
24.00
|
-1.625
|
-6.34%
|
1989
|
24.00
|
35.75
|
11.75
|
48.96%
|
1990
|
35.75
|
35.625
|
-0.125
|
-0.35%
|
1991
|
35.625
|
58.125
|
22.50
|
63.16%
|
1992
|
58.125
|
66.00*
|
7.875
|
13.55%
|
1993
|
33.00
|
37.875
|
4.875
|
14.77%
|
1994
|
37.875
|
33.50
|
-4.375
|
-11.55%
|
1995
|
33.50
|
44.625
|
11.125
|
33.21%
|
1996
|
44.625
|
56.5625
|
11.9375
|
26.75%
|
1997
|
56.5625
|
63.75*
|
7.1875
|
12.71%
|
1998
|
31.875
|
37.3125
|
5.4375
|
17.06%
|
1999
|
37.3125
|
41.875
|
4.5625
|
12.23%
|
2000
|
41.875
|
32.1875
|
-9.6875
|
-23.13%
|
2001
|
32.1875
|
39.60
|
7.4125
|
23.03%
|
2002
|
39.60
|
44.18
|
4.58
|
11.57%
|
2003
|
44.18
|
49.42
|
5.24
|
11.86%
|
2004
|
49.42
|
50.01
|
0.59
|
1.19%
|
2005
|
50.01
|
49.34*
|
-0.67
|
-1.34%
|
2006
|
24.67
|
27.64
|
2.97
|
12.04%
|
2007
|
27.64
|
22.54
|
-5.10
|
-18.45%
|
2008
|
22.54
|
18.09
|
-4.45
|
-19.74%
|
2009
|
18.09
|
27.14
|
9.05
|
50.03%
|
2010
|
27.14
|
34.48
|
7.34
|
27.04%
|
2011
|
34.48
|
38.97
|
4.49
|
13.02%
|
2012
|
38.97
|
62.40
|
23.43
|
60.12%
|
2013
|
62.40
|
71.29
|
8.89
|
14.25%
|
2014
|
71.29
|
86.48
|
15.19
|
21.31%
|
2015
|
86.48
|
82.95
|
-3.53
|
-4.08%
|
2016
|
82.95
|
103.61
|
20.66
|
24.91%
|
2017
|
103.61
|
113.00*
|
9.39
|
9.06%
|