| May 28, 2015 |
|
Undisclosed amount |
| Oct 01, 2013 |
|
Undisclosed amount |
| Mar 15, 2012 |
|
Undisclosed amount |
| Oct 19, 2011 |
|
Undisclosed amount |
| Oct 04, 2011 |
|
Undisclosed amount |
| Jan 04, 2011 |
|
Undisclosed amount |
| Dec 18, 2009 |
|
Undisclosed amount |
| Jul 24, 2009 |
|
Undisclosed amount |
| May 27, 2009 |
|
Undisclosed amount |
| Jan 12, 2007 |
|
$ 144,000,000 |
| Nov 11, 2006 |
|
Undisclosed amount |
| Sep 19, 2005 |
|
CA$ 46,000,000 |
| Dec 16, 2004 |
|
Undisclosed amount |
| Nov 22, 2004 |
|
Undisclosed amount |
| Aug 04, 2004 |
|
Undisclosed amount |
| Jan 08, 2001 |
|
$ 120,000,000 |