| Name | Ex-Dividend Date | Dividend | Payment Date | Record Date | Declaration Date | Frequency |
|---|---|---|---|---|---|---|
| 16 Nov 2011 | $0.35 | 28 Nov 2011 | 18 Nov 2011 | - | Other |
| 8 Dec 2008 | $0.08 | 31 Dec 2008 | 10 Dec 2008 | - | Quarterly |
| 5 Sep 2008 | $0.16 | 30 Sep 2008 | 9 Sep 2008 | - | Quarterly |
| 5 Jun 2008 | $0.16 | 30 Jun 2008 | 9 Jun 2008 | - | Quarterly |
| 6 Mar 2008 | $0.16 | 31 Mar 2008 | 10 Mar 2008 | - | Quarterly |
| 6 Dec 2007 | $0.16 | 31 Dec 2007 | 10 Dec 2007 | - | Quarterly |
| 5 Sep 2007 | $0.16 | 28 Sep 2007 | 7 Sep 2007 | - | Quarterly |
| 6 Jun 2007 | $0.16 | 29 Jun 2007 | 8 Jun 2007 | - | Quarterly |
| 7 Mar 2007 | $0.16 | 30 Mar 2007 | 9 Mar 2007 | - | Quarterly |
| 6 Dec 2006 | $0.16 | 29 Dec 2006 | 8 Dec 2006 | - | Quarterly |
| 6 Sep 2006 | $0.16 | 29 Sep 2006 | 8 Sep 2006 | - | Quarterly |
| 7 Jun 2006 | $0.16 | 30 Jun 2006 | 9 Jun 2006 | - | Quarterly |
| 8 Mar 2006 | $0.16 | 31 Mar 2006 | 10 Mar 2006 | - | Quarterly |
| 7 Dec 2005 | $0.16 | 30 Dec 2005 | 9 Dec 2005 | - | Quarterly |
| 7 Sep 2005 | $0.16 | 30 Sep 2005 | 9 Sep 2005 | - | Quarterly |
| 8 Jun 2005 | $0.16 | 30 Jun 2005 | 10 Jun 2005 | - | Quarterly |
| 8 Mar 2005 | $0.16 | 31 Mar 2005 | 10 Mar 2005 | - | Quarterly |
| 8 Dec 2004 | $0.16 | 31 Dec 2004 | 10 Dec 2004 | - | Quarterly |
| 8 Sep 2004 | $0.16 | 30 Sep 2004 | 10 Sep 2004 | - | Quarterly |
| 8 Jun 2004 | $0.16 | 30 Jun 2004 | 10 Jun 2004 | - | Quarterly |
| 8 Mar 2004 | $0.16 | 31 Mar 2004 | 10 Mar 2004 | - | Quarterly |
| 8 Dec 2003 | $0.16 | 31 Dec 2003 | 10 Dec 2003 | - | Quarterly |
| 8 Sep 2003 | $0.16 | 30 Sep 2003 | 10 Sep 2003 | - | Quarterly |
| 6 Jun 2003 | $0.16 | 30 Jun 2003 | 10 Jun 2003 | - | Quarterly |
| 6 Mar 2003 | $0.16 | 31 Mar 2003 | 10 Mar 2003 | - | Quarterly |
| 6 Dec 2002 | $0.16 | 31 Dec 2002 | 10 Dec 2002 | - | Quarterly |
| 6 Sep 2002 | $0.16 | 30 Sep 2002 | 10 Sep 2002 | - | Quarterly |
| 6 Jun 2002 | $0.16 | 28 Jun 2002 | 10 Jun 2002 | - | Quarterly |
| 6 Mar 2002 | $0.16 | 29 Mar 2002 | 8 Mar 2002 | - | Quarterly |
| 6 Dec 2001 | $0.16 | 31 Dec 2001 | 10 Dec 2001 | - | Quarterly |
| 5 Sep 2001 | $0.16 | 28 Sep 2001 | 7 Sep 2001 | - | Quarterly |
| 7 Jun 2001 | $0.16 | 29 Jun 2001 | 11 Jun 2001 | - | Quarterly |
| 7 Mar 2001 | $0.16 | 30 Mar 2001 | 9 Mar 2001 | - | Quarterly |
| 6 Dec 2000 | $0.16 | 29 Dec 2000 | 8 Dec 2000 | - | Quarterly |
| 6 Sep 2000 | $0.16 | 29 Sep 2000 | 8 Sep 2000 | - | Quarterly |
| 7 Jun 2000 | $0.16 | 30 Jun 2000 | 9 Jun 2000 | - | Quarterly |
| 8 Mar 2000 | $0.16 | 31 Mar 2000 | 10 Mar 2000 | - | Quarterly |
| 8 Dec 1999 | $0.16 | 30 Dec 1999 | 10 Dec 1999 | - | Quarterly |
| 8 Sep 1999 | $0.16 | 30 Sep 1999 | 10 Sep 1999 | - | Quarterly |
| 8 Jun 1999 | $0.16 | 30 Jun 1999 | 10 Jun 1999 | - | Quarterly |
| 8 Mar 1999 | $0.16 | 31 Mar 1999 | 10 Mar 1999 | - | Quarterly |
| 8 Dec 1998 | $0.16 | 30 Dec 1998 | 10 Dec 1998 | - | Quarterly |
| 8 Sep 1998 | $0.16 | 30 Sep 1998 | 10 Sep 1998 | - | Quarterly |
| 8 Jun 1998 | $0.16 | 30 Jun 1998 | 10 Jun 1998 | - | Quarterly |
| 6 Mar 1998 | $0.15 | 31 Mar 1998 | 10 Mar 1998 | - | Quarterly |
| 8 Dec 1997 | $0.15 | 30 Dec 1997 | 10 Dec 1997 | - | Quarterly |
| 8 Sep 1997 | $0.15 | 30 Sep 1997 | 10 Sep 1997 | - | Quarterly |
| 9 Jun 1997 | $0.15 | 30 Jun 1997 | 11 Jun 1997 | - | Quarterly |
| 7 Mar 1997 | $0.15 | 31 Mar 1997 | 11 Mar 1997 | - | Quarterly |
| 6 Dec 1996 | $0.15 | 30 Dec 1996 | 10 Dec 1996 | - | Quarterly |
| 6 Sep 1996 | $0.15 | 30 Sep 1996 | 10 Sep 1996 | - | Quarterly |
| 6 Jun 1996 | $0.15 | 28 Jun 1996 | 10 Jun 1996 | - | Quarterly |
| 7 Mar 1996 | $0.15 | 29 Mar 1996 | 11 Mar 1996 | - | Quarterly |
| 6 Dec 1995 | $0.15 | 29 Dec 1995 | 8 Dec 1995 | - | Quarterly |
| 6 Sep 1995 | $0.15 | 29 Sep 1995 | 8 Sep 1995 | - | Quarterly |
| 6 Jun 1995 | $0.15 | 30 Jun 1995 | 9 Jun 1995 | - | Quarterly |
| 6 Mar 1995 | $0.15 | 30 Mar 1995 | 10 Mar 1995 | - | Quarterly |
| 5 Dec 1994 | $0.15 | 30 Dec 1994 | 9 Dec 1994 | - | Quarterly |
| 2 Sep 1994 | $0.15 | 30 Sep 1994 | 9 Sep 1994 | - | Quarterly |
| 6 Jun 1994 | $0.15 | 30 Jun 1994 | 10 Jun 1994 | - | Quarterly |
| 4 Mar 1994 | $0.15 | 30 Mar 1994 | 10 Mar 1994 | - | Quarterly |
| 6 Dec 1993 | $0.11 | 30 Dec 1993 | 10 Dec 1993 | - | Quarterly |
| 3 Sep 1993 | $0.1 | 30 Sep 1993 | 10 Sep 1993 | - | Quarterly |
| 4 Jun 1993 | $0.1 | 30 Jun 1993 | 10 Jun 1993 | - | Quarterly |
| 4 Mar 1993 | $0.1 | 30 Mar 1993 | 10 Mar 1993 | - | Quarterly |
| 4 Dec 1992 | $0.1 | 30 Dec 1992 | 10 Dec 1992 | - | Quarterly |
| 3 Sep 1992 | $0.1 | 30 Sep 1992 | 10 Sep 1992 | - | Quarterly |
| 4 Jun 1992 | $0.1 | 30 Jun 1992 | 10 Jun 1992 | - | Quarterly |
| 4 Mar 1992 | $0.1 | 30 Apr 1992 | 10 Mar 1992 | - | Quarterly |
| 4 Dec 1991 | $0.2 | 30 Dec 1991 | 10 Dec 1991 | - | Quarterly |
| 4 Sep 1991 | $0.2 | 30 Sep 1991 | 10 Sep 1991 | - | Quarterly |
| 4 Jun 1991 | $0.2 | 28 Jun 1991 | 10 Jun 1991 | - | Quarterly |
| 8 Mar 1991 | $0.2 | 1 Apr 1991 | 14 Mar 1991 | - | Quarterly |
| 4 Dec 1990 | $0.2 | 28 Dec 1990 | 10 Dec 1990 | - | Quarterly |
| 4 Sep 1990 | $0.2 | 28 Sep 1990 | 10 Sep 1990 | - | Quarterly |
| 6 Jun 1990 | $0.2 | 29 Jun 1990 | 12 Jun 1990 | - | Quarterly |
| 12 Mar 1990 | $0.2 | 30 Mar 1990 | 16 Mar 1990 | - | Quarterly |
| 4 Dec 1989 | $0.41 | 29 Dec 1989 | 8 Dec 1989 | - | Quarterly |