| Date | Acquired | Amount |
|---|---|---|
| Jul 31, 2017 |
|
Undisclosed amount |
| May 25, 2017 |
|
Undisclosed amount |
| Jun 22, 2016 |
|
Undisclosed amount |
| Oct 16, 2015 |
|
$ 150,000,000 |
| Sep 18, 2014 |
|
$ 82,000,000 |
| Jun 18, 2014 |
|
€ 70,000,000 |
| Apr 30, 2014 |
|
$ 175,000,000 |
| Dec 22, 2012 |
|
Undisclosed amount |
| Aug 29, 2012 |
|
Undisclosed amount |
| Aug 28, 2012 |
|
Undisclosed amount |
| Jun 27, 2012 |
|
Undisclosed amount |
| Oct 04, 2011 |
|
$ 136,000,000 |
| Nov 30, 2010 |
|
Undisclosed amount |
| Sep 04, 2008 |
|
Undisclosed amount |
| Jun 19, 2008 |
|
Undisclosed amount |
| Mar 14, 2008 |
|
Undisclosed amount |
| Jun 02, 2007 |
|
Undisclosed amount |
| Feb 20, 2004 |
|
$ 350,000,000 |
| Dec 18, 2003 |
|
$ 31,000,000 |
| Oct 07, 2002 |
|
Undisclosed amount |
