Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1981
|
33.75
|
28.625
|
-5.125
|
-15.19%
|
1982
|
28.625
|
32.625
|
4.00
|
13.97%
|
1983
|
32.625
|
50.50*
|
17.875
|
54.79%
|
1984
|
25.25
|
32.00
|
6.75
|
26.73%
|
1985
|
32.00
|
43.50*
|
11.50
|
35.94%
|
1986
|
29.00
|
40.9375*
|
11.9375
|
41.16%
|
1987
|
32.75
|
69.00*
|
36.25
|
110.69%
|
1988
|
34.50
|
27.75
|
-6.75
|
-19.57%
|
1989
|
27.75
|
31.00
|
3.25
|
11.71%
|
1990
|
31.00
|
33.125
|
2.125
|
6.85%
|
1991
|
33.125
|
31.375
|
-1.75
|
-5.28%
|
1992
|
31.375
|
19.25
|
-12.125
|
-38.65%
|
1993
|
19.25
|
29.00
|
9.75
|
50.65%
|
1994
|
29.00
|
30.375*
|
1.375
|
4.74%
|
1995
|
20.25
|
39.75
|
19.50
|
96.30%
|
1996
|
39.75
|
49.625
|
9.875
|
24.84%
|
1997
|
49.625
|
60.3125
|
10.6875
|
21.54%
|
1998
|
60.3125
|
44.25
|
-16.0625
|
-26.63%
|
1999
|
44.25
|
26.25
|
-18.00
|
-40.68%
|
2000
|
26.25
|
84.125*
|
57.875
|
220.48%
|
2001
|
42.0625
|
28.25
|
-13.8125
|
-32.84%
|
2002
|
28.25
|
24.25
|
-4.00
|
-14.16%
|
2003
|
24.25
|
45.41
|
21.16
|
87.26%
|
2004
|
45.41
|
65.68
|
20.27
|
44.64%
|
2005
|
65.68
|
103.62*
|
37.94
|
57.76%
|
2006
|
51.81
|
79.28
|
27.47
|
53.02%
|
2007
|
79.28
|
138.70
|
59.42
|
74.95%
|
2008
|
138.70
|
59.48
|
-79.22
|
-57.12%
|
2009
|
59.48
|
110.35
|
50.87
|
85.52%
|
2010
|
110.35
|
139.21
|
28.86
|
26.15%
|
2011
|
139.21
|
164.79
|
25.58
|
18.38%
|
2012
|
164.79
|
189.42
|
24.63
|
14.95%
|
2013
|
189.42
|
269.30
|
79.88
|
42.17%
|
2014
|
269.30
|
240.88
|
-28.42
|
-10.55%
|
2015
|
240.88
|
232.01
|
-8.87
|
-3.68%
|
2016
|
232.01
|
235.00*
|
2.99
|
1.29%
|