| $0.7006 | 2.7797% | 17 March 2020 to 16 June 2020 | 17 June 2020 |
| $0.7505 | 3.0102% | 17 December 2019 to 16 March 2020 | 17 March 2020 |
| $0.7742 | 3.1053% | 17 September 2019 to 16 December 2019 | 17 December 2019 |
| $0.8293 | 3.2903% | 17 June 2019 to 16 September 2019 | 17 September 2019 |
| $0.9136 | 3.6645% | 18 March 2019 to 16 June 2019 | 17 June 2019 |
| $0.9459 | 3.7940% | 17 December 2018 to 17 March 2019 | 18 March 2019 |
| $0.9290 | 3.7264% | 17 September 2018 to 16 December 2018 | 17 December 2018 |
| $0.9530 | 3.8224% | 18 June 2018 to 16 September 2018 | 17 September 2018 |
| $0.9363 | 3.7555% | 19 March 2018 to 17 June 2018 | 18 June 2018 |
| $0.9040 | 3.6260% | 18 December 2017 to 18 March 2018 | 19 March 2018 |
| $0.8935 | 3.5840% | 18 September 2017 to 17 December 2017 | 18 December 2017 |
| $0.8935 | 3.4000% | 19 June 2017 to 17 September 2017 | 18 September 2017 |
| $0.9365 | 3.6365% | 17 March 2017 to 18 June 2017 | 19 June 2017 |
| $0.8751 | 3.6295% | 19 December 2016 to 16 March 2017 | 17 March 2017 |
| $0.8953 | 3.5910% | 19 September 2016 to 18 December 2016 | 19 December 2016 |
| $0.9726 | 3.7765% | 17 June 2016 to 18 September 2016 | 19 September 2016 |
| $1.0095 | 4.0052% | 17 March 2016 to 16 June 2016 | 17 June 2016 |
| $1.0035 | 4.0250% | 17 December 2015 to 16 March 2016 | 17 March 2016 |
| $0.9730 | 3.9025% | 17 September 2015 to 16 December 2015 | 17 December 2015 |
| $0.9801 | 3.8885% | 17 June 2015 to 16 September 2015 | 17 September 2015 |
| $1.0083 | 4.0005% | 17 March 2015 to 16 June 2015 | 17 June 2015 |
| $1.0615 | 4.3050% | 17 December 2014 to 16 March 2015 | 17 March 2015 |
| $1.0538 | 4.2268% | 17 September 2014 to 16 December 2014 | 17 December 2014 |
| $1.0754 | 4.2665% | 17 June 2014 to 16 September 2014 | 17 September 2014 |
| $0.4667 | 4.2583% | 8 May 2014 to 16 June 2014 | 17 June 2014 |
