| 6-K | August 14, 2013 | Annual Foreign Issuer Report |
| 6-K | August 1, 2013 | Annual Foreign Issuer Report |
| F-3ASR | August 1, 2013 | F-3ASR |
| 6-K | July 31, 2013 | Annual Foreign Issuer Report |
| 6-K | July 22, 2013 | Annual Foreign Issuer Report |
| 6-K | July 15, 2013 | Annual Foreign Issuer Report |
| 6-K | June 26, 2013 | Annual Foreign Issuer Report |
| 6-K | June 25, 2013 | Annual Foreign Issuer Report |
| 6-K | June 12, 2013 | Annual Foreign Issuer Report |
| 6-K | June 11, 2013 | Annual Foreign Issuer Report |
| 20-F | June 7, 2013 | Foreign Annual Reports |
| IRANNOTICE | June 7, 2013 | IRANNOTICE |
| 6-K | May 23, 2013 | Annual Foreign Issuer Report |
| 6-K | May 14, 2013 | Annual Foreign Issuer Report |
| 6-K | May 7, 2013 | Annual Foreign Issuer Report |
| 6-K | April 5, 2013 | Annual Foreign Issuer Report |
| 6-K | April 4, 2013 | Annual Foreign Issuer Report |
| 6-K | March 6, 2013 | Annual Foreign Issuer Report |
| CERTNYS | March 1, 2013 | CERTNYS |
| 6-K | February 28, 2013 | Annual Foreign Issuer Report |