| May 15, 2017 |
|
$ 3,300,000,000 |
| Jul 18, 2016 |
|
Undisclosed amount |
| Dec 09, 2015 |
|
Undisclosed amount |
| Mar 12, 2015 |
|
Undisclosed amount |
| Oct 27, 2014 |
|
Undisclosed amount |
| Dec 12, 2013 |
|
Undisclosed amount |
| Nov 19, 2011 |
|
£ 50,000,000 |
| Nov 14, 2011 |
|
Undisclosed amount |
| Nov 22, 2010 |
|
Undisclosed amount |
| Dec 18, 2008 |
|
Undisclosed amount |
| Sep 15, 2008 |
|
Undisclosed amount |
| Dec 11, 2007 |
|
Undisclosed amount |
| Dec 18, 2006 |
|
Undisclosed amount |
| Nov 17, 2005 |
|
$ 27,000,000 |
| Feb 11, 2002 |
|
Undisclosed amount |
| May 11, 2001 |
|
Undisclosed amount |