| Date | Acquired | Amount |
|---|---|---|
| Oct 02, 2017 |
|
$ 1,044,999,999 |
| Apr 01, 2017 |
|
Undisclosed amount |
| Jan 10, 2017 |
|
$ 205,000,000 |
| Dec 15, 2015 |
|
$ 14,200,000 |
| Jul 20, 2015 |
|
$ 312,000,000 |
| Oct 27, 2014 |
|
Undisclosed amount |
| Jan 21, 2014 |
|
$ 265,000,000 |
| Jan 24, 2013 |
|
$ 4,700,000 |
| Sep 12, 2011 |
|
$ 65,000,000 |
| Sep 14, 2009 |
|
Undisclosed amount |
| Dec 22, 2008 |
|
$ 6,400,000 |
| Oct 01, 2008 |
|
A$ 6,000,000 |
| Aug 04, 2008 |
|
Undisclosed amount |
| Aug 01, 2008 |
|
Undisclosed amount |
| Aug 01, 2008 |
|
Undisclosed amount |
| Jul 31, 2006 |
|
$ 39,500,000 |
