| Date | Acquired | Amount |
|---|---|---|
| Jul 13, 2017 |
|
$ 24,400,000 |
| Jan 12, 2017 |
|
$ 19,200,000 |
| Apr 27, 2016 |
|
Undisclosed amount |
| Mar 14, 2016 |
|
Undisclosed amount |
| Nov 21, 2014 |
|
$ 5,800,000 |
| Nov 07, 2013 |
|
Undisclosed amount |
| May 13, 2013 |
|
Undisclosed amount |
| Nov 01, 2012 |
|
Undisclosed amount |
| Feb 01, 2012 |
|
Undisclosed amount |
| Feb 01, 2012 |
|
Undisclosed amount |
