| Date | Acquired | Amount |
|---|---|---|
| Aug 31, 2017 |
|
CA$ 62,000,000 |
| Aug 31, 2016 |
|
$ 225,000,000 |
| Dec 01, 2014 |
|
$ 365,000,000 |
| Sep 25, 2012 |
|
$ 677,300,000 |
| Sep 07, 2012 |
|
Undisclosed amount |
| Sep 29, 2011 |
|
Undisclosed amount |
| Sep 15, 2009 |
|
$ 29,000,000 |
| Sep 15, 2009 |
|
Undisclosed amount |
| Jul 20, 2009 |
|
$ 9,800,000 |
| Aug 04, 2008 |
|
Undisclosed amount |
| Jul 01, 2007 |
|
$ 9,750,000 |
| Dec 01, 2006 |
|
$ 4,000,000 |
| May 01, 2006 |
|
$ 30,000,000 |
| Feb 14, 2005 |
|
Undisclosed amount |
| Feb 14, 2005 |
|
Undisclosed amount |
| Dec 01, 2004 |
|
Undisclosed amount |
| Feb 10, 2004 |
|
Undisclosed amount |
| Nov 18, 1999 |
|
Undisclosed amount |
| Jul 07, 1998 |
|
Undisclosed amount |
