| Date | Acquired | Amount |
|---|---|---|
| Apr 08, 2015 |
|
$ 134,000,000 |
| Dec 28, 2011 |
|
$ 68,000,000 |
| Apr 04, 2011 |
|
$ 100,000,000 |
| Nov 15, 2005 |
|
$ 125,000,000 |
