| Date | Acquired | Amount |
|---|---|---|
| Jun 23, 2016 |
|
$ 78,800,000 |
| Jun 04, 2015 |
|
$ 125,000,000 |
| Feb 01, 2014 |
|
$ 576,000,000 |
| Jan 11, 2013 |
|
$ 105,000,000 |
| May 06, 2011 |
|
$ 206,000,000 |
