| Date | Acquired | Amount |
|---|---|---|
| May 04, 2017 |
|
$ 72,000,000 |
| Nov 17, 2016 |
|
$ 13,000,000 |
| Oct 17, 2016 |
|
$ 155,000,000 |
| Aug 07, 2015 |
|
$ 13,000,000 |
| May 30, 2014 |
|
$ 42,000,000 |
| May 14, 2013 |
|
$ 38,000,000 |
| Mar 05, 2008 |
|
$ 15,400,000 |
| Oct 23, 2006 |
|
$ 480,000,000 |
| Apr 22, 1999 |
|
$ 400,000,000 |
