| July 4, 2013 | Blackrock Institutional Trust Company, National Association | 0.64% | July 9, 2013 |
| June 28, 2013 | Barrington Wilshire LLC | 1.00% | August 22, 2013 |
| June 7, 2013 | Blackrock Institutional Trust Company, National Association | 0.70% | July 9, 2013 |
| June 4, 2013 | Blackrock Investment Management (UK) Limited | 1.93% | July 17, 2013 |
| May 29, 2013 | Blackrock Institutional Trust Company, National Association | 0.60% | July 9, 2013 |
| May 21, 2013 | DNB Asset Management AS | 0.49% | May 23, 2013 |
| May 14, 2013 | Blackrock Investment Management (UK) Limited | 2.00% | July 17, 2013 |
| May 14, 2013 | DNB Asset Management AS | 0.54% | May 23, 2013 |
| May 9, 2013 | Blackrock Institutional Trust Company, National Association | 0.50% | July 9, 2013 |
| April 22, 2013 | Blackrock Investment Management (UK) Limited | 1.90% | July 17, 2013 |
| April 16, 2013 | Blackrock Investment Management (UK) Limited | 1.84% | July 17, 2013 |
| April 2, 2013 | Blackrock Investment Management (UK) Limited | 1.75% | July 17, 2013 |
| March 19, 2013 | TT International | 0.49% | March 21, 2013 |
| March 18, 2013 | TT International | 0.62% | March 21, 2013 |
| March 8, 2013 | DNB Asset Management AS | 0.68% | May 23, 2013 |
| March 6, 2013 | Blackrock Investment Management (UK) Limited | 1.63% | July 17, 2013 |
| March 5, 2013 | Blackrock Investment Management (UK) Limited | 1.51% | July 17, 2013 |
| March 4, 2013 | Blackrock Investment Management (UK) Limited | 1.35% | July 17, 2013 |
| February 19, 2013 | Blackrock Investment Management (UK) Limited | 1.28% | July 17, 2013 |
| February 15, 2013 | Blackrock Investment Management (UK) Limited | 1.10% | July 17, 2013 |
| February 14, 2013 | Blackrock Investment Management (UK) Limited | 1.03% | July 17, 2013 |
| February 1, 2013 | Barrington Wilshire LLC | 1.11% | August 22, 2013 |
| January 31, 2013 | Barrington Wilshire LLC | 0.99% | August 22, 2013 |
| January 30, 2013 | Barrington Wilshire LLC | 0.86% | August 22, 2013 |
| January 29, 2013 | Barrington Wilshire LLC | 0.73% | August 22, 2013 |
| January 28, 2013 | Barrington Wilshire LLC | 0.61% | August 22, 2013 |
| January 23, 2013 | TT International | 0.80% | March 21, 2013 |
| January 15, 2013 | Blackrock Investment Management (UK) Limited | 0.96% | July 17, 2013 |
| January 10, 2013 | DNB Asset Management AS | 0.72% | May 23, 2013 |
| January 9, 2013 | Blackrock Investment Management (UK) Limited | 0.84% | July 17, 2013 |
| December 18, 2012 | Blackrock Investment Management (UK) Limited | 0.77% | July 17, 2013 |
| December 14, 2012 | Blackrock Investment Management (UK) Limited | 0.99% | July 17, 2013 |
| December 12, 2012 | Blackrock Investment Management (UK) Limited | 1.11% | July 17, 2013 |
| December 5, 2012 | Blackrock Investment Management (UK) Limited | 1.27% | July 17, 2013 |
| November 23, 2012 | Blackrock Investment Management (UK) Limited | 1.32% | July 17, 2013 |
| November 1, 2012 | Blackrock Investment Management (UK) Limited | 1.25% | July 17, 2013 |