| Date | Acquired | Amount |
|---|---|---|
| Feb 01, 2017 |
|
Undisclosed amount |
| Sep 26, 2016 |
|
Undisclosed amount |
| Jan 20, 2016 |
|
Undisclosed amount |
| Mar 26, 2015 |
|
Undisclosed amount |
| Oct 03, 2014 |
|
Undisclosed amount |
| Jul 01, 2014 |
|
Undisclosed amount |
| May 01, 2013 |
|
Undisclosed amount |
| Apr 30, 2013 |
|
$ 38,200,000 |
| Jun 13, 2008 |
|
Undisclosed amount |
| Sep 26, 2007 |
|
$ 50,900,000 |
| Oct 12, 2006 |
|
Undisclosed amount |
| Oct 12, 2006 |
|
Undisclosed amount |
| Aug 23, 2005 |
|
$ 4,800,000 |
| Jul 21, 2005 |
|
$ 6,000,000 |
| Oct 07, 2004 |
|
$ 1,500,000 |
| Apr 22, 2004 |
|
$ 12,000,000 |
| Jan 21, 2003 |
|
$ 15,400,000 |
| Nov 04, 2002 |
|
Undisclosed amount |
| Sep 10, 2002 |
|
Undisclosed amount |
| Jul 30, 2001 |
|
$ 1,700,000 |
| Sep 15, 1999 |
|
$ 6,000,000 |
