| Date | Acquired | Amount |
|---|---|---|
| Dec 15, 2014 |
|
Undisclosed amount |
| Mar 13, 2014 |
|
Undisclosed amount |
| Feb 20, 2011 |
|
£ 33,000,000 |
| Mar 29, 2010 |
|
£ 61,200,000 |
| Jan 28, 2010 |
|
A$ 36,400,000 |
| Jul 19, 2009 |
|
£ 52,000,000 |
| Jan 25, 2009 |
|
Undisclosed amount |
| Jan 04, 2008 |
|
£ 25,000,000 |
