| Date | Acquired | Amount |
|---|---|---|
| Jun 13, 2014 |
|
$ 20,500,000 |
| Feb 10, 2014 |
|
Undisclosed amount |
| May 09, 2011 |
|
$ 897,600,000 |
| Jun 01, 2004 |
|
$ 67,000,000 |
| May 01, 1996 |
|
Undisclosed amount |
| Dec 01, 1995 |
|
Undisclosed amount |
| Dec 01, 1995 |
|
Undisclosed amount |
