Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
1975
|
2.25
|
2.50
|
0.25
|
11.11%
|
1976
|
2.50
|
12.50
|
10.00
|
400.00%
|
1977
|
12.50
|
35.00*
|
22.50
|
180.00%
|
1978
|
17.50
|
27.50*
|
10.00
|
57.14%
|
1979
|
13.75
|
19.75
|
6.00
|
43.64%
|
1980
|
19.75
|
64.00*
|
44.25
|
224.05%
|
1981
|
32.00
|
25.75
|
-6.25
|
-19.53%
|
1982
|
25.75
|
40.00
|
14.25
|
55.34%
|
1983
|
40.00
|
46.50*
|
6.50
|
16.25%
|
1984
|
23.25
|
11.25
|
-12.00
|
-51.61%
|
1985
|
11.25
|
15.00
|
3.75
|
33.33%
|
1986
|
15.00
|
10.75
|
-4.25
|
-28.33%
|
1987
|
10.75
|
5.875
|
-4.875
|
-45.35%
|
1988
|
5.875
|
8.50
|
2.625
|
44.68%
|
1989
|
8.50
|
9.625
|
1.125
|
13.24%
|
1990
|
9.625
|
8.125
|
-1.50
|
-15.58%
|
1991
|
8.125
|
12.00
|
3.875
|
47.69%
|
1992
|
12.00
|
14.25
|
2.25
|
18.75%
|
1993
|
14.25
|
15.75
|
1.50
|
10.53%
|
1994
|
15.75
|
19.00
|
3.25
|
20.63%
|
1995
|
19.00
|
18.50
|
-0.50
|
-2.63%
|
1996
|
18.50
|
33.50
|
15.00
|
81.08%
|
1997
|
33.50
|
38.00
|
4.50
|
13.43%
|
1998
|
38.00
|
37.625
|
-0.375
|
-0.99%
|
1999
|
37.625
|
33.00
|
-4.625
|
-12.29%
|
2000
|
33.00
|
44.5625
|
11.5625
|
35.04%
|
2001
|
44.5625
|
38.51
|
-6.0525
|
-13.58%
|
2002
|
38.51
|
50.28
|
11.77
|
30.56%
|
2003
|
50.28
|
41.05
|
-9.23
|
-18.36%
|
2004
|
41.05
|
44.79
|
3.74
|
9.11%
|
2005
|
44.79
|
47.85
|
3.06
|
6.83%
|
2006
|
47.85
|
56.14
|
8.29
|
17.32%
|
2007
|
56.14
|
67.72
|
11.58
|
20.63%
|
2008
|
67.72
|
27.28
|
-40.44
|
-59.72%
|
2009
|
27.28
|
38.51
|
11.23
|
41.17%
|
2010
|
38.51
|
49.51
|
11.00
|
28.56%
|
2011
|
49.51
|
57.32
|
7.81
|
15.77%
|
2012
|
57.32
|
74.30
|
16.98
|
29.62%
|
2013
|
74.30
|
88.56
|
14.26
|
19.19%
|
2014
|
88.56
|
84.61
|
-3.95
|
-4.46%
|
2015
|
84.61
|
82.60
|
-2.01
|
-2.38%
|
2016
|
82.60
|
82.95
|
0.35
|
0.42%
|
2017
|
82.95
|
83.75
|
0.80
|
0.96%
|
2018
|
83.75
|
84.00*
|
0.25
|
0.30%
|