| Date | Acquired | Amount |
|---|---|---|
| Aug 07, 2017 |
|
$ 80,000,000 |
| Jun 19, 2017 |
|
$ 45,000,000 |
| Mar 16, 2016 |
|
$ 43,000,000 |
| Sep 01, 2013 |
|
Undisclosed amount |
| Dec 21, 2012 |
|
$ 31,000,000 |
| Nov 01, 2012 |
|
$ 68,200,000 |
| Jul 05, 2011 |
|
Undisclosed amount |
| Dec 01, 2010 |
|
Undisclosed amount |
| Dec 29, 2009 |
|
Undisclosed amount |
| Jan 01, 2008 |
|
Undisclosed amount |
| Jun 01, 2007 |
|
Undisclosed amount |
| Dec 01, 2004 |
|
Undisclosed amount |
