| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 53.4 | -9.95 | -15.7% | Apr 30, 2024 |
| Q4 2023 | 56.8 | -4.8 | -7.8% | Jan 31, 2024 |
| Q3 2023 | 60.8 | -1.17 | -1.89% | Oct 31, 2023 |
| Q2 2023 | 65.5 | +3.89 | +6.31% | Jul 31, 2023 |
| Q1 2023 | 63.4 | +1.68 | +2.72% | Apr 30, 2023 |
| Q4 2022 | 61.6 | -0.26 | -0.42% | Jan 31, 2023 |
| Q3 2022 | 62 | -0.61 | -0.97% | Oct 31, 2022 |
| Q2 2022 | 61.6 | -3.61 | -5.53% | Jul 31, 2022 |
| Q1 2022 | 61.7 | -6.93 | -10.1% | Apr 30, 2022 |
| Q4 2021 | 61.8 | -12 | -16.2% | Jan 31, 2022 |
| Q3 2021 | 62.6 | -13.2 | -17.4% | Oct 31, 2021 |
| Q2 2021 | 65.2 | -10.8 | -14.2% | Jul 31, 2021 |
| Q1 2021 | 68.6 | +2.33 | +3.52% | Apr 30, 2021 |
| Q4 2020 | 73.8 | +16.7 | +29.3% | Jan 31, 2021 |
| Q3 2020 | 75.9 | +25.1 | +49.3% | Oct 31, 2020 |
| Q2 2020 | 76 | +30.8 | +68% | Jul 31, 2020 |
| Q1 2020 | 66.3 | +18.1 | +37.5% | Apr 30, 2020 |
| Q4 2019 | 57.1 | +4.78 | +9.14% | Jan 31, 2020 |
| Q3 2019 | 50.8 | -7.15 | -12.3% | Oct 31, 2019 |
| Q2 2019 | 45.3 | -22.3 | -33% | Jul 31, 2019 |
| Q1 2019 | 48.2 | -20.2 | -29.6% | Apr 30, 2019 |
| Q4 2018 | 52.3 | -17.3 | -24.9% | Jan 31, 2019 |
| Q3 2018 | 57.9 | -14 | -19.5% | Oct 31, 2018 |
| Q2 2018 | 67.5 | -4.84 | -6.69% | Jul 31, 2018 |
| Q1 2018 | 68.4 | -5.82 | -7.84% | Apr 30, 2018 |
| Q4 2017 | 69.6 | -6.87 | -8.98% | Jan 31, 2018 |
| Q3 2017 | 72 | -4.42 | -5.79% | Oct 31, 2017 |
| Q2 2017 | 72.4 | -3.26 | -4.31% | Jul 31, 2017 |
| Q1 2017 | 74.2 | -0.8 | -1.07% | Apr 30, 2017 |
| Q4 2016 | 76.5 | +0.8 | +1.06% | Jan 31, 2017 |
| Q3 2016 | 76.4 | +3.66 | +5.03% | Oct 31, 2016 |
| Q2 2016 | 75.6 | +4.72 | +6.66% | Jul 31, 2016 |
| Q1 2016 | 75 | Apr 30, 2016 | ||
| Q4 2015 | 75.7 | Jan 31, 2016 | ||
| Q3 2015 | 72.7 | Oct 31, 2015 | ||
| Q2 2015 | 70.9 | Jul 31, 2015 |