| Date | Acquired | Amount |
|---|---|---|
| Oct 18, 2017 |
|
Undisclosed amount |
| Apr 07, 2016 |
|
€ 4,400,000,000 |
| Dec 16, 2014 |
|
$ 42,000,000 |
| Dec 15, 2014 |
|
$ 1,400,000,000 |
| May 02, 2014 |
|
Undisclosed amount |
| Jul 05, 2012 |
|
Undisclosed amount |
| Jul 03, 2012 |
|
Undisclosed amount |
| Apr 05, 2012 |
|
Undisclosed amount |
| Jul 25, 2011 |
|
Undisclosed amount |
| Dec 18, 2006 |
|
£ 120,000,000 |
| May 26, 2006 |
|
Undisclosed amount |
| Aug 09, 2004 |
|
$ 120,000,000 |
| Feb 01, 2004 |
|
$ 2,400,000,000 |
| Nov 14, 2000 |
|
$ 950,000,000 |
| Feb 17, 2000 |
|
Undisclosed amount |
| Oct 07, 1997 |
|
$ 2,400,000,000 |
| Dec 17, 1988 |
|
$ 880,000,000 |
