| Date | Acquired | Amount |
|---|---|---|
| Oct 05, 2017 |
|
Undisclosed amount |
| Jan 09, 2017 |
|
$ 31,000,000 |
| Nov 17, 2014 |
|
$ 22,900,000 |
| Oct 13, 2014 |
|
$ 48,200,000 |
| Nov 13, 2013 |
|
Undisclosed amount |
| Oct 01, 2013 |
|
Undisclosed amount |
| May 01, 2013 |
|
Undisclosed amount |
| Nov 30, 2012 |
|
Undisclosed amount |
| Mar 28, 2012 |
|
Undisclosed amount |
| Sep 06, 2010 |
|
$ 19,000,000 |
| Oct 19, 2006 |
|
$ 21,000,000 |
| Jul 01, 2005 |
|
Undisclosed amount |
| Aug 23, 2004 |
|
Undisclosed amount |
| Apr 01, 2004 |
|
Undisclosed amount |
| Jul 01, 2002 |
|
Undisclosed amount |
