| Date | Acquired | Amount |
|---|---|---|
| Jan 31, 2017 |
|
Undisclosed amount |
| Jan 05, 2015 |
|
Undisclosed amount |
| Nov 24, 2014 |
|
$ 97,000,000 |
| Sep 03, 2014 |
|
$ 41,900,000 |
| Aug 13, 2014 |
|
$ 14,000,000 |
| Aug 06, 2014 |
|
$ 17,400,000 |
| Jul 31, 2014 |
|
$ 120,000,000 |
| Apr 16, 2014 |
|
$ 21,800,000 |
| Apr 02, 2014 |
|
$ 69,000,000 |
| Feb 19, 2014 |
|
Undisclosed amount |
| Sep 10, 2013 |
|
Undisclosed amount |
| Aug 20, 2013 |
|
$ 6,400,000 |
| Jun 12, 2013 |
|
$ 15,000,000 |
| Jan 03, 2013 |
|
Undisclosed amount |
| Oct 09, 2012 |
|
$ 35,000,000 |
| Jul 23, 2012 |
|
Undisclosed amount |
| Apr 17, 2012 |
|
Undisclosed amount |
| Apr 10, 2012 |
|
Undisclosed amount |
| Nov 21, 2011 |
|
Undisclosed amount |
| Sep 20, 2011 |
|
$ 6,000,000 |
| Feb 22, 2011 |
|
Undisclosed amount |
| Apr 06, 2010 |
|
Undisclosed amount |
| Aug 21, 2001 |
|
Undisclosed amount |
