| Date | Acquired | Amount |
|---|---|---|
| May 22, 2017 |
|
Undisclosed amount |
| Feb 06, 2017 |
|
Undisclosed amount |
| Dec 13, 2016 |
|
$ 75,000,000 |
| Apr 27, 2016 |
|
€ 200,000,000 |
| Apr 01, 2008 |
|
Undisclosed amount |
| Jun 15, 2007 |
|
Undisclosed amount |
| Sep 22, 2004 |
|
Undisclosed amount |
| Nov 28, 2002 |
|
Undisclosed amount |
| Nov 05, 2002 |
|
Undisclosed amount |
| May 17, 2002 |
|
$ 295,000,000 |
| Mar 01, 2001 |
|
Undisclosed amount |
| Jul 12, 1999 |
|
Undisclosed amount |
