4/23/1996

8.89

4/20/2007

8.62

4/7/1998

8.54

4/4/2005

8.54

5/16/2006

8.36

1/10/1998

8.17

4/2/2004

8.12

4/28/1997

8.11

3/31/1998

8.1

3/9/2008

7.96

12/5/1994

7.93

4/28/2001

7.83

3/4/1999

7.18