9/24/1975

22.12

1/25/1978

17.2

2/24/1977

16.7

5/13/1978

16.7

11/4/1977

16.45

1/8/1978

16.42

3/20/1978

15.6

8/17/1994

15.42

9/17/2004

15.33

1/19/1996

14.680000305176

8/20/1994

13.34