| October 13, 2014 | Blackrock Institutional Trust Company, National Association | 1.08% | |
| September 18, 2014 | Blackrock Investment Management (UK) Limited | 2.16% | |
| September 9, 2014 | Blackrock Investment Management (UK) Limited | 2.01% | |
| September 3, 2014 | Blackrock Investment Management (UK) Limited | 2.17% | |
| August 26, 2014 | Blackrock Investment Management (UK) Limited | 2.26% | |
| August 14, 2014 | Blackrock Investment Management (UK) Limited | 2.38% | |
| August 12, 2014 | Blackrock Investment Management (UK) Limited | 2.59% | |
| August 11, 2014 | Blackrock Investment Management (UK) Limited | 2.66% | |
| July 30, 2014 | Blackrock Investment Management (UK) Limited | 2.74% | |
| July 23, 2014 | Blackrock Investment Management (UK) Limited | 2.64% | |
| July 14, 2014 | Blackrock Investment Management (UK) Limited | 2.59% | |
| June 18, 2014 | Blackrock Investment Management (UK) Limited | 2.68% | |
| May 30, 2014 | Blackrock Investment Management (UK) Limited | 2.79% | |
| May 9, 2014 | Blackrock Investment Management (UK) Limited | 2.87% | |
| April 1, 2014 | Blackrock Investment Management (UK) Limited | 2.95% | |
| March 31, 2014 | Blackrock Institutional Trust Company, National Association | 1.19% | |
| March 12, 2014 | Blackrock Investment Management (UK) Limited | 3.10% | |
| February 14, 2014 | Blackrock Investment Management (UK) Limited | 2.92% | |
| February 12, 2014 | Blackrock Investment Management (UK) Limited | 2.85% | |
| February 11, 2014 | Blackrock Investment Management (UK) Limited | 2.67% | |
| February 10, 2014 | Blackrock Investment Management (UK) Limited | 2.58% | |
| February 7, 2014 | Blackrock Investment Management (UK) Limited | 2.29% | |
| February 6, 2014 | Blackrock Investment Management (UK) Limited | 2.17% | |
| February 5, 2014 | Blackrock Investment Management (UK) Limited | 2.03% | |
| February 5, 2014 | Blackrock Institutional Trust Company, National Association | 1.20% | |
| January 31, 2014 | Blackrock Investment Management (UK) Limited | 1.92% | |
| January 17, 2014 | Blackrock Investment Management (UK) Limited | 1.81% | |
| January 2, 2014 | Blackrock Investment Management (UK) Limited | 1.73% | |
| December 17, 2013 | Blackrock Investment Management (UK) Limited | 1.60% | |
| December 11, 2013 | Blackrock Investment Management (UK) Limited | 1.52% | |
| December 11, 2013 | Oxford Asset Management | 0.49% | |
| December 6, 2013 | Blackrock Investment Management (UK) Limited | 1.40% | |
| December 2, 2013 | Blackrock Investment Management (UK) Limited | 1.30% | |
| November 26, 2013 | Blackrock Investment Management (UK) Limited | 1.21% | |
| November 20, 2013 | Blackrock Investment Management (UK) Limited | 1.10% | |
| November 11, 2013 | Blackrock Investment Management (UK) Limited | 1.01% | |
| November 7, 2013 | Blackrock Investment Management (UK) Limited | 0.94% | |
| October 30, 2013 | Ennismore Fund Management Limited | 1.04% | |
| October 29, 2013 | Ennismore Fund Management Limited | 0.97% | |
| October 28, 2013 | Oxford Asset Management | 0.50% | |
| October 25, 2013 | Ennismore Fund Management Limited | 0.61% | |
| October 16, 2013 | Blackrock Advisors (UK) Limited | 0.57% | |
| September 18, 2013 | Blackrock Investment Management (UK) Limited | 0.89% | |
| July 5, 2013 | Blackrock Institutional Trust Company, National Association | 1.10% | |
| July 5, 2013 | Blackrock Advisors (UK) Limited | 0.70% | |
| July 2, 2013 | Blackrock Investment Management (UK) Limited | 0.90% | |
| June 17, 2013 | Blackrock Investment Management (UK) Limited | 0.80% | |
| June 5, 2013 | Blackrock Institutional Trust Company, National Association | 1.00% | |
| May 28, 2013 | Blackrock Investment Management (UK) Limited | 0.70% | |
| May 22, 2013 | Blackrock Advisors (UK) Limited | 0.60% | |