| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 83.9 | -3.68 | -4.2% | Jul 31, 2024 |
| Q1 2024 | 84.5 | -8.08 | -8.73% | Apr 30, 2024 |
| Q4 2023 | 85 | -12.8 | -13.1% | Jan 31, 2024 |
| Q3 2023 | 85.8 | -14.9 | -14.8% | Oct 31, 2023 |
| Q2 2023 | 87.6 | -15.9 | -15.4% | Jul 31, 2023 |
| Q1 2023 | 92.6 | -12.9 | -12.2% | Apr 30, 2023 |
| Q4 2022 | 97.8 | -10.5 | -9.66% | Jan 31, 2023 |
| Q3 2022 | 101 | -9.85 | -8.91% | Oct 31, 2022 |
| Q2 2022 | 104 | -10.3 | -9.01% | Jul 31, 2022 |
| Q1 2022 | 105 | -9.76 | -8.47% | Apr 30, 2022 |
| Q4 2021 | 108 | -7.52 | -6.5% | Jan 31, 2022 |
| Q3 2021 | 111 | -7 | -5.96% | Oct 31, 2021 |
| Q2 2021 | 114 | -4.06 | -3.45% | Jul 31, 2021 |
| Q1 2021 | 115 | -3.35 | -2.83% | Apr 30, 2021 |
| Q4 2020 | 116 | -3.39 | -2.85% | Jan 31, 2021 |
| Q3 2020 | 118 | -3.06 | -2.54% | Oct 31, 2020 |
| Q2 2020 | 118 | -6.97 | -5.59% | Jul 31, 2020 |
| Q1 2020 | 119 | -8.38 | -6.6% | Apr 30, 2020 |
| Q4 2019 | 119 | -11.4 | -8.71% | Jan 31, 2020 |
| Q3 2019 | 121 | -14.6 | -10.8% | Oct 31, 2019 |
| Q2 2019 | 125 | -14.4 | -10.3% | Jul 31, 2019 |
| Q1 2019 | 127 | -22 | -14.8% | Apr 30, 2019 |
| Q4 2018 | 130 | -29 | -18.2% | Jan 31, 2019 |
| Q3 2018 | 135 | -24.2 | -15.2% | Oct 31, 2018 |
| Q2 2018 | 139 | -19.3 | -12.2% | Jul 31, 2018 |
| Q1 2018 | 149 | -1.4 | -0.93% | Apr 30, 2018 |
| Q4 2017 | 160 | +19.9 | +14.3% | Jan 31, 2018 |
| Q3 2017 | 159 | +15.6 | +10.9% | Oct 31, 2017 |
| Q2 2017 | 158 | +10.8 | +7.29% | Jul 31, 2017 |
| Q1 2017 | 150 | -9.38 | -5.87% | Apr 30, 2017 |
| Q4 2016 | 140 | -32.9 | -19.1% | Jan 31, 2017 |
| Q3 2016 | 144 | -47.3 | -24.8% | Oct 31, 2016 |
| Q2 2016 | 148 | -72 | -32.8% | Jul 31, 2016 |
| Q1 2016 | 160 | Apr 30, 2016 | ||
| Q4 2015 | 172 | Jan 31, 2016 | ||
| Q3 2015 | 191 | Oct 31, 2015 | ||
| Q2 2015 | 220 | Jul 31, 2015 |