| Name | Ex-Dividend Date | Dividend | Payment Date | Record Date | Declaration Date | Frequency |
|---|---|---|---|---|---|---|
| 16 May 2018 | $0.55 | 30 May 2018 | 17 May 2018 | 3 May 2018 | Other |
| 21 Nov 2017 | $0.7 | 4 Dec 2017 | 22 Nov 2017 | 8 Nov 2017 | Other |
| 15 May 2017 | $0.45 | 26 May 2017 | 17 May 2017 | - | Other |
| 23 Nov 2016 | $0.43 | 9 Dec 2016 | 28 Nov 2016 | 15 Nov 2016 | Other |
| 18 May 2016 | $0.37 | 30 May 2016 | 20 May 2016 | 5 May 2016 | Other |
| 9 Nov 2015 | $0.38 | 25 Nov 2015 | 12 Nov 2015 | 28 Oct 2015 | Other |
| 20 May 2015 | $0.37 | 29 May 2015 | 22 May 2015 | 8 May 2015 | Other |
| 25 Nov 2014 | $0.5 | 12 Dec 2014 | 28 Nov 2014 | 13 Nov 2014 | Other |
| 16 May 2014 | $0.25 | 3 Jun 2014 | 20 May 2014 | 8 May 2014 | Other |
| 25 Nov 2013 | $0.3 | 12 Dec 2013 | 27 Nov 2013 | 21 Nov 2013 | Other |
| 17 Jun 2013 | $0.25 | 4 Jun 2013 | 17 May 2013 | 10 May 2013 | Other |
| 7 Sep 2005 | $0.05 | 20 Sep 2005 | 9 Sep 2005 | - | Quarterly |
| 25 May 2005 | $0.05 | 15 Jun 2005 | 27 May 2005 | - | Quarterly |
| 2 Mar 2005 | $0.05 | 15 Mar 2005 | 4 Mar 2005 | - | Quarterly |
| 1 Dec 2004 | $0.05 | 15 Dec 2004 | 3 Dec 2004 | - | Quarterly |
| 8 Sep 2004 | $0.05 | 17 Sep 2004 | 10 Sep 2004 | - | Quarterly |
| 25 May 2004 | $0.05 | 15 Jun 2004 | 27 May 2004 | - | Quarterly |
| 3 Mar 2004 | $0.05 | 16 Mar 2004 | 5 Mar 2004 | - | Quarterly |
| 26 Nov 2003 | $0.05 | 16 Dec 2003 | 1 Dec 2003 | - | Quarterly |
| 27 Aug 2003 | $0.05 | 16 Sep 2003 | 29 Aug 2003 | - | Quarterly |
| 29 May 2003 | $0.05 | 17 Jun 2003 | 2 Jun 2003 | - | Quarterly |
| 12 Mar 2003 | $0.05 | 20 Mar 2003 | 14 Mar 2003 | - | Quarterly |
| 3 Dec 2002 | $0.2 | 17 Dec 2002 | 5 Dec 2002 | - | Quarterly |
| 4 Sep 2002 | $0.2 | 17 Sep 2002 | 6 Sep 2002 | - | Quarterly |
| 31 May 2002 | $0.2 | 18 Jun 2002 | 4 Jun 2002 | - | Quarterly |
| 6 Mar 2002 | $0.2 | 19 Mar 2002 | 8 Mar 2002 | - | Quarterly |
| 7 Dec 2001 | $0.2 | 18 Dec 2001 | 11 Dec 2001 | - | Quarterly |
| 13 Sep 2001 | $0.2 | 25 Sep 2001 | 17 Sep 2001 | - | Quarterly |
| 13 Jun 2001 | $0.2 | 22 Jun 2001 | 15 Jun 2001 | - | Quarterly |
| 1 Mar 2001 | $0.2 | 15 Mar 2001 | 5 Mar 2001 | - | Quarterly |
| 6 Dec 2000 | $0.2 | 15 Dec 2000 | 10 Dec 2000 | - | Quarterly |
| 30 Aug 2000 | $0.2 | 15 Sep 2000 | 1 Sep 2000 | - | Quarterly |
| 31 May 2000 | $0.2 | 12 Jun 2000 | 2 Jun 2000 | - | Quarterly |
| 8 Mar 2000 | $0.2 | 20 Mar 2000 | 10 Mar 2000 | - | Quarterly |
| 1 Sep 1999 | $0.2 | 15 Sep 1999 | 3 Sep 1999 | - | Quarterly |
| 2 Jun 1999 | $0.2 | 15 Jun 1999 | 4 Jun 1999 | - | Quarterly |
| 3 Mar 1999 | $0.2 | 15 Mar 1999 | 5 Mar 1999 | - | Quarterly |
| 1 Dec 1998 | $0.2 | 14 Dec 1998 | 3 Dec 1998 | - | Quarterly |
| 2 Sep 1998 | $0.2 | 15 Sep 1998 | 4 Sep 1998 | - | Quarterly |
| 3 Jun 1998 | $0.2 | 16 Jun 1998 | 5 Jun 1998 | - | Quarterly |
| 4 Mar 1998 | $0.2 | 16 Mar 1998 | 6 Mar 1998 | - | Quarterly |
| 2 Dec 1997 | $0.2 | 15 Dec 1997 | 4 Dec 1997 | - | Quarterly |
| 3 Sep 1997 | $0.2 | 16 Sep 1997 | 5 Sep 1997 | - | Quarterly |
| 29 May 1997 | $0.2 | 13 Jun 1997 | 2 Jun 1997 | - | Quarterly |
| 5 Mar 1997 | $0.2 | 17 Mar 1997 | 7 Mar 1997 | - | Quarterly |
| 3 Dec 1996 | $0.2 | 16 Dec 1996 | 5 Dec 1996 | - | Quarterly |
| 4 Sep 1996 | $0.2 | 17 Sep 1996 | 6 Sep 1996 | - | Quarterly |
| 30 May 1996 | $0.2 | 14 Jun 1996 | 3 Jun 1996 | - | Quarterly |
| 5 Mar 1996 | $0.2 | 15 Mar 1996 | 7 Mar 1996 | - | Quarterly |
| 29 Nov 1995 | $0.2 | 15 Dec 1995 | 1 Dec 1995 | - | Quarterly |
| 29 Aug 1995 | $0.2 | 14 Sep 1995 | 31 Aug 1995 | - | Quarterly |
| 26 May 1995 | $0.2 | 15 Jun 1995 | 2 Jun 1995 | - | Quarterly |
| 1 Mar 1995 | $0.2 | 16 Mar 1995 | 7 Mar 1995 | - | Quarterly |
| 28 Nov 1994 | $0.2 | 16 Dec 1994 | 2 Dec 1994 | - | Quarterly |
| 29 Aug 1994 | $0.2 | 16 Sep 1994 | 2 Sep 1994 | - | Quarterly |
| 27 May 1994 | $0.2 | 16 Jun 1994 | 3 Jun 1994 | - | Quarterly |
| 4 Mar 1994 | $0.2 | 18 Mar 1994 | 10 Mar 1994 | - | Quarterly |
| 29 Nov 1993 | $0.2 | 16 Dec 1993 | 3 Dec 1993 | - | Quarterly |
| 30 Aug 1993 | $0.2 | 17 Sep 1993 | 3 Sep 1993 | - | Quarterly |
| 28 May 1993 | $0.2 | 17 Jun 1993 | 4 Jun 1993 | - | Quarterly |
| 1 Mar 1993 | $0.2 | 17 Mar 1993 | 5 Mar 1993 | - | Quarterly |
| 30 Nov 1992 | $0.2 | 17 Dec 1992 | 4 Dec 1992 | - | Quarterly |
| 31 Aug 1992 | $0.2 | 17 Sep 1992 | 7 Sep 1992 | - | Quarterly |
| 1 Jun 1992 | $0.2 | 17 Jun 1992 | 6 Jun 1992 | - | Quarterly |
| 2 Mar 1992 | $0.2 | 17 Mar 1992 | 6 Mar 1992 | - | Quarterly |
| 2 Dec 1991 | $0.2 | 17 Dec 1991 | 6 Dec 1991 | - | Quarterly |
| 30 Aug 1991 | $0.2 | 17 Sep 1991 | 6 Sep 1991 | - | Quarterly |
| 28 May 1991 | $0.2 | 14 Jun 1991 | 3 Jun 1991 | - | Quarterly |
| 25 Feb 1991 | $0.2 | 13 Mar 1991 | 1 Mar 1991 | - | Quarterly |
| 16 Nov 1990 | $0.2 | 10 Dec 1990 | 23 Nov 1990 | - | Quarterly |
| 16 Aug 1990 | $0.2 | 10 Sep 1990 | 22 Aug 1990 | - | Quarterly |
| 21 May 1990 | $0.2 | 11 Jun 1990 | 25 May 1990 | - | Quarterly |
| 26 Feb 1990 | $0.2 | 13 Mar 1990 | 2 Mar 1990 | - | Quarterly |
| 16 Nov 1989 | $0.2 | 11 Dec 1989 | 22 Nov 1989 | - | Annual |