Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
3.00
|
4.00
|
1.00
|
33.33%
|
1976
|
4.00
|
9.25
|
5.25
|
131.25%
|
1977
|
9.25
|
10.25
|
1.00
|
10.81%
|
1978
|
10.25
|
10.75
|
0.50
|
4.88%
|
1979
|
10.75
|
17.625
|
6.875
|
63.95%
|
1980
|
17.625
|
17.00
|
-0.625
|
-3.55%
|
1981
|
17.00
|
13.75
|
-3.25
|
-19.12%
|
1982
|
13.75
|
18.25
|
4.50
|
32.73%
|
1983
|
18.25
|
37.75*
|
19.50
|
106.85%
|
1984
|
18.875
|
20.25
|
1.375
|
7.28%
|
1985
|
20.25
|
26.00
|
5.75
|
28.40%
|
1986
|
26.00
|
30.125
|
4.125
|
15.87%
|
1987
|
30.125
|
28.25
|
-1.875
|
-6.22%
|
1988
|
28.25
|
40.50
|
12.25
|
43.36%
|
1989
|
40.50
|
39.50
|
-1.00
|
-2.47%
|
1990
|
39.50
|
16.25
|
-23.25
|
-58.86%
|
1991
|
16.25
|
17.625
|
1.375
|
8.46%
|
1992
|
17.625
|
18.25
|
0.625
|
3.55%
|
1993
|
18.25
|
41.00
|
22.75
|
124.66%
|
1994
|
41.00
|
30.00
|
-11.00
|
-26.83%
|
1995
|
30.00
|
32.375
|
2.375
|
7.92%
|
1996
|
32.375
|
60.50
|
28.125
|
86.87%
|
1997
|
60.50
|
87.1875*
|
26.6875
|
44.11%
|
1998
|
58.125
|
52.50*
|
-5.625
|
-9.68%
|
1999
|
26.25
|
28.00
|
1.75
|
6.67%
|
2000
|
28.00
|
39.203125
|
11.203125
|
40.01%
|
2001
|
39.203125
|
58.05*
|
18.846875
|
48.07%
|
2002
|
38.70
|
33.35
|
-5.35
|
-13.82%
|
2003
|
33.35
|
47.51
|
14.16
|
42.46%
|
2004
|
47.51
|
57.55
|
10.04
|
21.13%
|
2005
|
57.55
|
75.86*
|
18.31
|
31.82%
|
2006
|
37.93
|
58.40
|
20.47
|
53.97%
|
2007
|
58.40
|
44.44
|
-13.96
|
-23.90%
|
2008
|
44.44
|
6.70
|
-37.74
|
-84.92%
|
2009
|
6.70
|
11.78
|
5.08
|
75.82%
|
2010
|
11.78
|
16.69
|
4.91
|
41.68%
|
2011
|
16.69
|
11.82
|
-4.87
|
-29.18%
|
2012
|
11.82
|
16.15
|
4.33
|
36.63%
|
2013
|
16.15
|
19.10
|
2.95
|
18.27%
|
2014
|
19.10
|
21.30
|
2.20
|
11.52%
|
2015
|
21.30
|
21.93
|
0.63
|
2.96%
|
2016
|
21.93
|
20.84
|
-1.09
|
-4.97%
|
2017
|
20.84
|
24.10
|
3.26
|
15.64%
|
2018
|
24.10
|
25.35*
|
1.25
|
5.19%
|