| 1 | Correspondence | 18 May 2009 |
| 2 | Correspondence | 10 Mar 2010 |
| 3 | Correspondence | 09 Sep 2010 |
| 4 | Correspondence | 23 Nov 2011 |
| 5 | RTI | 16 May 2012 |
| 6 | Correspondence | 11 Oct 2012 |
| 7 | Correspondence | 09 Jan 2013 |
| 8 | Correspondence | 11 Apr 2013 |
| 9 | Correspondence | 02 Aug 2013 |
| 10 | Correspondence | 09 Apr 2015 |