| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 57.8 | +0.48 | +0.84% | Feb 29, 2024 |
| Q4 2023 | 57.9 | +1.58 | +2.81% | Nov 30, 2023 |
| Q3 2023 | 57.7 | +2.12 | +3.82% | Aug 31, 2023 |
| Q2 2023 | 57.1 | +1.45 | +2.61% | May 31, 2023 |
| Q1 2023 | 57.3 | +2.61 | +4.77% | Feb 28, 2023 |
| Q4 2022 | 56.3 | +2.9 | +5.43% | Nov 30, 2022 |
| Q3 2022 | 55.6 | +2.46 | +4.63% | Aug 31, 2022 |
| Q2 2022 | 55.7 | +1.97 | +3.67% | May 31, 2022 |
| Q1 2022 | 54.7 | -0.02 | -0.04% | Feb 28, 2022 |
| Q4 2021 | 53.4 | -2.38 | -4.26% | Nov 30, 2021 |
| Q3 2021 | 53.1 | -2.21 | -4% | Aug 31, 2021 |
| Q2 2021 | 53.7 | -0.54 | -1% | May 31, 2021 |
| Q1 2021 | 54.7 | +1.11 | +2.07% | Feb 28, 2021 |
| Q4 2020 | 55.8 | +3.1 | +5.88% | Nov 30, 2020 |
| Q3 2020 | 55.3 | +3.5 | +6.76% | Aug 31, 2020 |
| Q2 2020 | 54.2 | +3.47 | +6.84% | May 31, 2020 |
| Q1 2020 | 53.6 | +3.61 | +7.22% | Feb 29, 2020 |
| Q4 2019 | 52.7 | +3.28 | +6.64% | Nov 30, 2019 |
| Q3 2019 | 51.8 | +2.77 | +5.65% | Aug 31, 2019 |
| Q2 2019 | 50.8 | +1.49 | +3.02% | May 31, 2019 |
| Q1 2019 | 50 | +2.23 | +4.67% | Feb 28, 2019 |
| Q4 2018 | 49.4 | +3.28 | +7.11% | Nov 30, 2018 |
| Q3 2018 | 49.1 | +5.04 | +11.5% | Aug 31, 2018 |
| Q2 2018 | 49.3 | +7.65 | +18.4% | May 31, 2018 |
| Q1 2018 | 47.8 | +6 | +14.4% | Feb 28, 2018 |
| Q4 2017 | 46.2 | +5.45 | +13.4% | Nov 30, 2017 |
| Q3 2017 | 44 | +1.52 | +3.58% | Aug 31, 2017 |
| Q2 2017 | 41.6 | -4.09 | -8.95% | May 31, 2017 |
| Q1 2017 | 41.8 | -7.36 | -15% | Feb 28, 2017 |
| Q4 2016 | 40.7 | -12.8 | -23.9% | Nov 30, 2016 |
| Q3 2016 | 42.5 | -11.6 | -21.4% | Aug 31, 2016 |
| Q2 2016 | 45.7 | -6.71 | -12.8% | May 31, 2016 |
| Q1 2016 | 49.1 | -1.42 | -2.81% | Feb 29, 2016 |
| Q4 2015 | 53.5 | +4.36 | +8.87% | Nov 30, 2015 |
| Q3 2015 | 54.1 | Aug 31, 2015 | ||
| Q2 2015 | 52.4 | May 31, 2015 | ||
| Q1 2015 | 50.6 | Feb 28, 2015 | ||
| Q4 2014 | 49.1 | Nov 30, 2014 |