| Name | Ex-Dividend Date | Dividend | Payment Date | Record Date | Declaration Date | Frequency |
|---|---|---|---|---|---|---|
| 8 May 2013 | $0.04 | 24 May 2013 | 10 May 2013 | 25 Apr 2013 | Quarterly |
| 6 Feb 2013 | $0.04 | 22 Feb 2013 | 8 Feb 2013 | 23 Jan 2013 | Quarterly |
| 31 Oct 2012 | $0.04 | 16 Nov 2012 | 2 Nov 2012 | - | Quarterly |
| 1 Aug 2012 | $0.04 | 17 Aug 2012 | 3 Aug 2012 | - | Quarterly |
| 2 May 2012 | $0.04 | 18 May 2012 | 4 May 2012 | - | Quarterly |
| 1 Feb 2012 | $0.04 | 17 Feb 2012 | 3 Feb 2012 | - | Quarterly |
| 2 Nov 2011 | $0.04 | 18 Nov 2011 | 4 Nov 2011 | - | Quarterly |
| 3 Aug 2011 | $0.04 | 19 Aug 2011 | 5 Aug 2011 | - | Quarterly |
| 4 May 2011 | $0.04 | 20 May 2011 | 6 May 2011 | - | Quarterly |
| 2 Feb 2011 | $0.04 | 18 Feb 2011 | 4 Feb 2011 | - | Quarterly |
| 3 Nov 2010 | $0.04 | 19 Nov 2010 | 5 Nov 2010 | - | Quarterly |
| 4 Aug 2010 | $0.04 | 20 Aug 2010 | 6 Aug 2010 | - | Quarterly |
| 5 May 2010 | $0.04 | 21 May 2010 | 7 May 2010 | - | Quarterly |
| 3 Feb 2010 | $0.04 | 19 Feb 2010 | 5 Feb 2010 | - | Quarterly |
| 4 Nov 2009 | $0.04 | 20 Nov 2009 | 6 Nov 2009 | - | Quarterly |
| 5 Aug 2009 | $0.04 | 21 Aug 2009 | 7 Aug 2009 | - | Quarterly |
| 6 May 2009 | $0.04 | 22 May 2009 | 8 May 2009 | - | Quarterly |
| 4 Feb 2009 | $0.04 | 20 Feb 2009 | 6 Feb 2009 | - | Quarterly |
| 5 Nov 2008 | $0.04 | 21 Nov 2008 | 7 Nov 2008 | - | Quarterly |
| 6 Aug 2008 | $0.04 | 22 Aug 2008 | 8 Aug 2008 | - | Quarterly |
| 7 May 2008 | $0.04 | 23 May 2008 | 9 May 2008 | - | Quarterly |
| 6 Feb 2008 | $0.04 | 22 Feb 2008 | 8 Feb 2008 | - | Quarterly |
| 7 Nov 2007 | $0.04 | 23 Nov 2007 | 9 Nov 2007 | - | Quarterly |
| 8 Aug 2007 | $0.04 | 24 Aug 2007 | 10 Aug 2007 | - | Quarterly |
| 16 May 2007 | $0.04 | 1 Jun 2007 | 18 May 2007 | - | Quarterly |
| 7 Feb 2007 | $0.04 | 23 Feb 2007 | 9 Feb 2007 | - | Quarterly |
| 8 Nov 2006 | $0.04 | 24 Nov 2006 | 10 Nov 2006 | - | Quarterly |
| 9 Aug 2006 | $0.04 | 25 Aug 2006 | 11 Aug 2006 | - | Quarterly |
| 3 May 2006 | $1.04 | 19 May 2006 | 5 May 2006 | - | Quarterly |
| 8 Feb 2006 | $0.04 | 24 Feb 2006 | 10 Feb 2006 | - | Quarterly |
| 8 Nov 2005 | $0.04 | 25 Nov 2005 | 11 Nov 2005 | - | Quarterly |
| 10 Aug 2005 | $0.04 | 26 Aug 2005 | 12 Aug 2005 | - | Quarterly |
| 4 May 2005 | $0.04 | 20 May 2005 | 6 May 2005 | - | Quarterly |
| 9 Feb 2005 | $0.04 | 25 Feb 2005 | 11 Feb 2005 | - | Quarterly |
| 9 Nov 2004 | $0.04 | 26 Nov 2004 | 12 Nov 2004 | - | Quarterly |
| 11 Aug 2004 | $0.04 | 27 Aug 2004 | 13 Aug 2004 | - | Quarterly |
| 28 Apr 2004 | $0.04 | 14 May 2004 | 30 Apr 2004 | - | Quarterly |
| 11 Feb 2004 | $0.04 | 27 Feb 2004 | 13 Feb 2004 | - | Quarterly |
| 7 Nov 2003 | $0.04 | 26 Nov 2003 | 12 Nov 2003 | - | Quarterly |
| 13 Aug 2003 | $0.03 | 29 Aug 2003 | 15 Aug 2003 | - | Quarterly |
| 7 May 2003 | $0.03 | 23 May 2003 | 9 May 2003 | - | Quarterly |
| 12 Feb 2003 | $0.03 | 28 Feb 2003 | 14 Feb 2003 | - | Quarterly |
| 6 Nov 2002 | $0.03 | 22 Nov 2002 | 8 Nov 2002 | - | Quarterly |
| 7 Aug 2002 | $0.03 | 15 Aug 2002 | 9 Aug 2002 | - | Quarterly |
| 22 May 2002 | $0.03 | 7 Jun 2002 | 24 May 2002 | - | Quarterly |
| 13 Feb 2002 | $0.03 | 4 Mar 2002 | 18 Feb 2002 | - | Quarterly |
| 21 Nov 2001 | $0.03 | 10 Dec 2001 | 26 Nov 2001 | - | Quarterly |
| 23 Aug 2001 | $0.03 | 14 Sep 2001 | 27 Aug 2001 | - | Quarterly |
| 23 May 2001 | $0.03 | 18 Jun 2001 | 28 May 2001 | - | Quarterly |
| 22 Feb 2001 | $0.02 | 9 Mar 2001 | 26 Feb 2001 | - | Quarterly |
| 2 Nov 2000 | $0.02 | 20 Nov 2000 | 6 Nov 2000 | - | Quarterly |
| 9 Aug 2000 | $0.02 | 1 Sep 2000 | 11 Aug 2000 | - | Quarterly |
| 27 Apr 2000 | $0.02 | 18 May 2000 | 1 May 2000 | - | Quarterly |
| 25 Jan 2000 | $0.02 | 18 Feb 2000 | 27 Jan 2000 | - | Quarterly |
| 25 Oct 1999 | $0.02 | 18 Nov 1999 | 27 Oct 1999 | - | Quarterly |
| 23 Jul 1999 | $0.02 | 18 Aug 1999 | 27 Jul 1999 | - | Quarterly |
| 23 Apr 1999 | $0.02 | 18 May 1999 | 27 Apr 1999 | - | Quarterly |
| 25 Jan 1999 | $0.02 | 18 Feb 1999 | 27 Jan 1999 | - | Quarterly |
| 23 Oct 1998 | $0.02 | 18 Nov 1998 | 27 Oct 1998 | - | Quarterly |
| 23 Jul 1998 | $0.02 | 18 Aug 1998 | 27 Jul 1998 | - | Quarterly |
| 23 Apr 1998 | $0.02 | 18 May 1998 | 27 Apr 1998 | - | Quarterly |
| 23 Jan 1998 | $0.02 | 18 Feb 1998 | 27 Jan 1998 | - | Quarterly |
| 22 Oct 1997 | $0.02 | 14 Nov 1997 | 24 Oct 1997 | - | Quarterly |
| 23 Jul 1997 | $0.02 | 14 Aug 1997 | 25 Jul 1997 | - | Quarterly |
| 24 Apr 1997 | $0.02 | 14 May 1997 | 28 Apr 1997 | - | Quarterly |
| 22 Jan 1997 | $0.02 | 14 Feb 1997 | 24 Jan 1997 | - | Quarterly |
| 23 Oct 1996 | $0.02 | 14 Nov 1996 | 25 Oct 1996 | - | Quarterly |
| 24 Jul 1996 | $0.02 | 14 Aug 1996 | 26 Jul 1996 | - | Quarterly |
| 24 Apr 1996 | $0.02 | 14 May 1996 | 26 Apr 1996 | - | Annual |
| 24 Jan 1996 | $0.02 | 14 Feb 1996 | 26 Jan 1996 | - | Annual |
| 21 Dec 1995 | $0.33 | 10 Jan 1996 | 26 Dec 1995 | - | Annual |
| 1 May 1995 | $0.07 | 19 May 1995 | 5 May 1995 | - | Annual |
| 2 May 1994 | $0.07 | 20 May 1994 | 6 May 1994 | - | Annual |
| 30 Apr 1993 | $0.07 | 20 May 1993 | 6 May 1993 | - | Annual |
| 28 Apr 1992 | $0.07 | 18 May 1992 | 4 May 1992 | - | Annual |
| 26 Apr 1991 | $0.07 | 16 May 1991 | 2 May 1991 | - | Annual |
| 26 Apr 1990 | $0.07 | 16 May 1990 | 2 May 1990 | - | Annual |
| 26 Apr 1989 | $0.07 | 16 May 1989 | 2 May 1989 | - | Annual |
| 26 Apr 1988 | $0.07 | 16 May 1988 | 2 May 1988 | - | Other |