| Dec 01, 2015 |
|
Undisclosed amount |
| Mar 21, 2013 |
|
Undisclosed amount |
| Jan 02, 2013 |
|
Undisclosed amount |
| Aug 23, 2012 |
|
£ 21,000,000 |
| Dec 16, 2011 |
|
Undisclosed amount |
| Jun 03, 2011 |
|
$ 32,000,000 |
| May 24, 2011 |
|
Undisclosed amount |
| Jun 10, 2010 |
|
Undisclosed amount |
| Sep 29, 2009 |
|
$ 90,000,000 |
| Mar 11, 2009 |
|
$ 15,700,000 |
| Mar 03, 2009 |
|
$ 45,000,000 |
| Jan 26, 2009 |
|
$ 15,200,000 |
| Dec 08, 2008 |
|
Undisclosed amount |
| May 02, 2008 |
|
$ 14,800,000 |
| Sep 12, 2007 |
|
Undisclosed amount |
| Mar 08, 2007 |
|
$ 83,800,000 |