|
Year
|
Beginning Price
|
Ending Price
|
Gain or Loss
|
Percent Gain or Loss
|
|
1977
|
116.46
|
102.05
|
-14.41
|
-12.37%
|
|
1978
|
102.05
|
105.97
|
3.92
|
3.84%
|
|
1979
|
105.97
|
111.05
|
5.08
|
4.79%
|
|
1980
|
111.05
|
137.66
|
26.61
|
23.96%
|
|
1981
|
137.66
|
119.54
|
-18.12
|
-13.16%
|
|
1982
|
119.54
|
142.17
|
22.63
|
18.93%
|
|
1983
|
142.17
|
166.12
|
23.95
|
16.85%
|
|
1984
|
166.12
|
165.08
|
-1.04
|
-0.63%
|
|
1985
|
165.08
|
206.02
|
40.94
|
24.80%
|
|
1986
|
206.02
|
231.09
|
25.07
|
12.17%
|
|
1987
|
231.09
|
238.26
|
7.17
|
3.10%
|
|
1988
|
238.26
|
263.86
|
25.60
|
10.74%
|
|
1989
|
263.86
|
329.35
|
65.49
|
24.82%
|
|
1990
|
329.35
|
310.45
|
-18.90
|
-5.74%
|
|
1991
|
310.45
|
385.56
|
75.11
|
24.19%
|
|
1992
|
385.56
|
396.64
|
11.08
|
2.87%
|
|
1993
|
396.64
|
429.46
|
32.82
|
8.27%
|
|
1994
|
429.46
|
428.63
|
-0.83
|
-0.19%
|
|
1995
|
428.63
|
585.92
|
157.29
|
36.70%
|
|
1996
|
585.92
|
719.98
|
134.06
|
22.88%
|
|
1997
|
719.98
|
919.88*
|
199.90
|
27.76%
|
|
1998
|
459.94
|
604.03
|
144.09
|
31.33%
|
|
1999
|
604.03
|
792.83
|
188.80
|
31.26%
|
|
2000
|
792.83
|
686.45
|
-106.38
|
-13.42%
|
|
2001
|
686.45
|
584.28
|
-102.17
|
-14.88%
|
|
2002
|
584.28
|
444.75
|
-139.53
|
-23.88%
|
|
2003
|
444.75
|
550.78
|
106.03
|
23.84%
|
|
2004
|
550.78
|
575.29
|
24.51
|
4.45%
|
|
2005
|
575.29
|
570.00
|
-5.29
|
-0.92%
|
|
2006
|
570.00
|
660.41
|
90.41
|
15.86%
|
|
2007
|
660.41
|
685.65
|
25.24
|
3.82%
|
|
2008
|
685.65
|
431.54
|
-254.11
|
-37.06%
|
|
2009
|
431.54
|
514.09
|
82.55
|
19.13%
|
|
2010
|
514.09
|
565.90
|
51.81
|
10.08%
|
|
2011
|
565.90
|
570.79
|
4.89
|
0.86%
|
|
2012
|
570.79
|
646.61
|
75.82
|
13.28%
|
|
2013
|
646.61
|
823.81
|
177.20
|
27.40%
|
|
2014
|
823.81
|
908.38
|
84.57
|
10.27%
|
|
2015
|
908.38
|
911.43
|
3.05
|
0.34%
|
|
2016
|
911.43
|
991.43
|
80.00
|
8.78%
|
|
2017
|
991.43
|
1183.15
|
191.72
|
19.34%
|
|
2018
|
1183.15
|
1113.87
|
-69.28
|
-5.86%
|
|
2019
|
1113.87
|
1442.17
|
328.30
|
29.47%
|
|
2020
|
1442.17
|
1720.50
|
278.33
|
19.30%
|
|
2021
|
1720.50
|
2194.58
|
474.08
|
27.55%
|
|
2022
|
2194.58
|
1790.17
|
-485.41
|
-22.12%
|
|
2023
|
1790.17
|
2236.19
|
527.02
|
30.83%
|