| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 85.5 | -1.13 | -1.3% | Apr 30, 2024 |
| Q4 2023 | 87 | +0.67 | +0.78% | Jan 31, 2024 |
| Q3 2023 | 87.3 | -0.02 | -0.02% | Oct 31, 2023 |
| Q2 2023 | 87.4 | -0.41 | -0.47% | Jul 31, 2023 |
| Q1 2023 | 86.7 | +0.01 | +0.01% | Apr 30, 2023 |
| Q4 2022 | 86.3 | +3.2 | +3.85% | Jan 31, 2023 |
| Q3 2022 | 87.3 | +8.17 | +10.3% | Oct 31, 2022 |
| Q2 2022 | 87.9 | +11.1 | +14.4% | Jul 31, 2022 |
| Q1 2022 | 86.6 | +11.1 | +14.7% | Apr 30, 2022 |
| Q4 2021 | 83.1 | +7.01 | +9.22% | Jan 31, 2022 |
| Q3 2021 | 79.1 | +3.63 | +4.81% | Oct 31, 2021 |
| Q2 2021 | 76.8 | +1.81 | +2.41% | Jul 31, 2021 |
| Q1 2021 | 75.5 | -0.65 | -0.85% | Apr 30, 2021 |
| Q4 2020 | 76.1 | -5.65 | -6.91% | Jan 31, 2021 |
| Q3 2020 | 75.5 | -11.1 | -12.8% | Oct 31, 2020 |
| Q2 2020 | 75 | -16.7 | -18.2% | Jul 31, 2020 |
| Q1 2020 | 76.2 | -23.2 | -23.3% | Apr 30, 2020 |
| Q4 2019 | 81.7 | -24.2 | -22.8% | Jan 31, 2020 |
| Q3 2019 | 86.6 | -19.6 | -18.4% | Oct 31, 2019 |
| Q2 2019 | 91.7 | -13.9 | -13.2% | Jul 31, 2019 |
| Q1 2019 | 99.3 | -1.43 | -1.42% | Apr 30, 2019 |
| Q4 2018 | 106 | +6.96 | +7.03% | Jan 31, 2019 |
| Q3 2018 | 106 | +10.1 | +10.5% | Oct 31, 2018 |
| Q2 2018 | 106 | +8.23 | +8.45% | Jul 31, 2018 |
| Q1 2018 | 101 | +1.85 | +1.87% | Apr 30, 2018 |
| Q4 2017 | 99 | +5.57 | +5.97% | Jan 31, 2018 |
| Q3 2017 | 96.1 | Oct 31, 2017 | ||
| Q2 2017 | 97.4 | Jul 31, 2017 | ||
| Q1 2017 | 98.9 | Apr 30, 2017 | ||
| Q4 2016 | 93.4 | Jan 31, 2017 |