5/31/2013

23.93

8/18/2006

23.08

6/26/2014

20.95

8/27/2021

20.93

6/12/1977

20.6

8/1/1981

20.55

7/9/2017

19.96

9/28/2015

19.81

7/10/1981

19.77

7/16/2003

19.53

9/12/1990

19.39

7/27/1980

19.21

7/30/1987

18.07

6/16/1994

17.7

9/4/1993

17.64

6/18/2005

17.4

7/15/1979

17.14

7/14/2000

17.11

8/11/1989

16.8

6/24/1995

16.38

7/4/1991

16.3

8/13/1997

16.27

6/8/1998

16.22

8/8/2002

16.22

6/20/1999

16.2

6/14/1988

16

6/22/2001

15.8

6/1/1992

15.65

5/2/2009

15.49

7/6/1978

15.1

6/27/2004

14.56

7/26/2010

14.53

8/26/1996

14.52

7/30/2008

14.48