| Date | Acquired | Amount |
|---|---|---|
| Jan 26, 2015 |
|
£ 306,000,000 |
| Nov 16, 2014 |
|
$ 70,500,000,000 |
| Oct 06, 2014 |
|
$ 675,000,000 |
| Apr 01, 2014 |
|
Undisclosed amount |
| Feb 18, 2014 |
|
$ 25,000,000,000 |
| May 20, 2013 |
|
Undisclosed amount |
