| Date | Acquired | Amount |
|---|---|---|
| Dec 21, 2015 |
|
£ 42,000,000 |
| Jul 14, 2014 |
|
£ 7,500,000 |
| Dec 13, 2012 |
|
Undisclosed amount |
| Aug 22, 2008 |
|
Undisclosed amount |
| Mar 16, 2004 |
|
Undisclosed amount |
| Dec 05, 2003 |
|
Undisclosed amount |
| Jan 01, 1990 |
|
Undisclosed amount |
