| Date | Acquired | Amount |
|---|---|---|
| Jul 09, 2008 |
|
$ 24,750,000 |
| Feb 03, 2006 |
|
Undisclosed amount |
| Mar 29, 2002 |
|
$ 900,000 |
| Sep 23, 2001 |
|
$ 89,000,000 |
| Feb 06, 2001 |
|
Undisclosed amount |
| Jan 29, 2001 |
|
$ 5,960,000 |
| Aug 01, 2000 |
|
Undisclosed amount |
