| May 19, 2017 |
|
Undisclosed amount |
| Mar 17, 2017 |
|
Undisclosed amount |
| Jan 05, 2017 |
|
Undisclosed amount |
| Nov 22, 2016 |
|
£ 224,000,000 |
| Oct 10, 2016 |
|
Undisclosed amount |
| Sep 30, 2016 |
|
Undisclosed amount |
| Sep 07, 2016 |
|
Undisclosed amount |
| Oct 13, 2015 |
|
Undisclosed amount |
| Jun 02, 2015 |
|
Undisclosed amount |
| Jan 22, 2015 |
|
Undisclosed amount |
| Mar 05, 2014 |
|
Undisclosed amount |
| Aug 07, 2012 |
|
$ 132,000,000 |
| Dec 13, 2011 |
|
$ 210,000,000 |
| Jan 10, 2011 |
|
Undisclosed amount |
| Sep 21, 2010 |
|
Undisclosed amount |
| Aug 09, 2010 |
|
Undisclosed amount |
| Feb 19, 2010 |
|
Undisclosed amount |
| Jan 30, 2009 |
|
Undisclosed amount |
| Dec 05, 2008 |
|
Undisclosed amount |
| Apr 22, 2008 |
|
$ 175,000,000 |
| Mar 16, 2008 |
|
Undisclosed amount |
| Dec 03, 2007 |
|
Undisclosed amount |
| May 04, 2007 |
|
Undisclosed amount |
| Aug 14, 2006 |
|
$ 45,000,000 |
| Jul 18, 2006 |
|
$ 176,200,000 |
| Jun 15, 2006 |
|
Undisclosed amount |
| May 24, 2006 |
|
Undisclosed amount |
| Apr 12, 2006 |
|
Undisclosed amount |
| Apr 06, 2006 |
|
Undisclosed amount |
| Mar 23, 2006 |
|
Undisclosed amount |
| Mar 21, 2006 |
|
Undisclosed amount |
| Jan 31, 2006 |
|
Undisclosed amount |
| Jan 31, 2006 |
|
Undisclosed amount |
| Jan 31, 2006 |
|
Undisclosed amount |
| Dec 13, 2005 |
|
$ 150,000,000 |
| Nov 17, 2005 |
|
$ 49,000,000 |
| Sep 01, 2005 |
|
Undisclosed amount |
| Apr 15, 2005 |
|
Undisclosed amount |
| Dec 13, 2004 |
|
Undisclosed amount |
| Nov 16, 2004 |
|
$ 42,000,000 |
| Nov 01, 2004 |
|
$ 328,000,000 |
| Oct 18, 2004 |
|
Undisclosed amount |
| Jun 18, 2004 |
|
Undisclosed amount |
| May 17, 2004 |
|
$ 40,000,000 |
| Oct 22, 2003 |
|
Undisclosed amount |
| Oct 02, 2003 |
|
$ 30,000,000 |
| Jun 10, 2003 |
|
$ 90,000,000 |
| Jan 29, 2003 |
|
$ 188,000,000 |
| Jan 21, 2003 |
|
Undisclosed amount |
| Nov 21, 2002 |
|
$ 40,000,000 |
| Sep 18, 2002 |
|
$ 118,000,000 |
| Aug 06, 2002 |
|
Undisclosed amount |
| Jun 18, 2002 |
|
$ 100,000,000 |
| Jan 07, 2002 |
|
$ 48,000,000 |
| Nov 19, 2001 |
|
$ 38,000,000 |
| Oct 03, 2001 |
|
CA$ 230,000,000 |
| May 16, 2001 |
|
$ 105,000,000 |
| May 09, 2001 |
|
$ 67,500,000 |
| Jan 03, 2001 |
|
$ 60,000,000 |
| Jul 18, 2000 |
|
Undisclosed amount |
| Jul 11, 2000 |
|
Undisclosed amount |
| Apr 20, 1999 |
|
$ 60,000,000 |
| Dec 03, 1998 |
|
$ 90,000,000 |
| Jan 01, 1998 |
|
Undisclosed amount |
| Jan 01, 1998 |
|
Undisclosed amount |