| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 27.2 | -1.53 | -5.33% | Jul 31, 2024 |
| Q1 2024 | 26.2 | -4.97 | -16% | Apr 30, 2024 |
| Q4 2023 | 26.5 | -6.73 | -20.2% | Jan 31, 2024 |
| Q3 2023 | 27.9 | -5.78 | -17.2% | Oct 31, 2023 |
| Q2 2023 | 28.7 | -7.38 | -20.5% | Jul 31, 2023 |
| Q1 2023 | 31.2 | -6.9 | -18.1% | Apr 30, 2023 |
| Q4 2022 | 33.2 | -7.85 | -19.1% | Jan 31, 2023 |
| Q3 2022 | 33.7 | -9.32 | -21.7% | Oct 31, 2022 |
| Q2 2022 | 36.1 | -9.21 | -20.3% | Jul 31, 2022 |
| Q1 2022 | 38.1 | -10.5 | -21.5% | Apr 30, 2022 |
| Q4 2021 | 41.1 | -6.18 | -13.1% | Jan 31, 2022 |
| Q3 2021 | 43 | -4.4 | -9.28% | Oct 31, 2021 |
| Q2 2021 | 45.3 | -0.04 | -0.09% | Jul 31, 2021 |
| Q1 2021 | 48.5 | +3.77 | +8.43% | Apr 30, 2021 |
| Q4 2020 | 47.3 | +2.04 | +4.51% | Jan 31, 2021 |
| Q3 2020 | 47.4 | +5.06 | +11.9% | Oct 31, 2020 |
| Q2 2020 | 45.3 | +5.2 | +13% | Jul 31, 2020 |
| Q1 2020 | 44.7 | +5.04 | +12.7% | Apr 30, 2020 |
| Q4 2019 | 45.2 | +6.74 | +17.5% | Jan 31, 2020 |
| Q3 2019 | 42.4 | +1.38 | +3.37% | Oct 31, 2019 |
| Q2 2019 | 40.1 | -2.07 | -4.9% | Jul 31, 2019 |
| Q1 2019 | 39.7 | -3.17 | -7.39% | Apr 30, 2019 |
| Q4 2018 | 38.5 | -6.09 | -13.7% | Jan 31, 2019 |
| Q3 2018 | 41 | -4.91 | -10.7% | Oct 31, 2018 |
| Q2 2018 | 42.2 | -5.14 | -10.9% | Jul 31, 2018 |
| Q1 2018 | 42.9 | -3.3 | -7.15% | Apr 30, 2018 |
| Q4 2017 | 44.6 | +7.27 | +19.5% | Jan 31, 2018 |
| Q3 2017 | 45.9 | +14.7 | +47.3% | Oct 31, 2017 |
| Q2 2017 | 47.4 | +14.4 | +43.7% | Jul 31, 2017 |
| Q1 2017 | 46.2 | +10.5 | +29.4% | Apr 30, 2017 |
| Q4 2016 | 37.3 | -3.7 | -9.02% | Jan 31, 2017 |
| Q3 2016 | 31.2 | -8.97 | -22.4% | Oct 31, 2016 |
| Q2 2016 | 33 | -13.2 | -28.5% | Jul 31, 2016 |
| Q1 2016 | 35.7 | -16.8 | -32% | Apr 30, 2016 |
| Q4 2015 | 41 | -16.6 | -28.9% | Jan 31, 2016 |
| Q3 2015 | 40.1 | -32.3 | -44.6% | Oct 31, 2015 |
| Q2 2015 | 46.1 | -23.6 | -33.9% | Jul 31, 2015 |
| Q1 2015 | 52.5 | -14.7 | -21.9% | Apr 30, 2015 |
| Q4 2014 | 57.7 | -8.02 | -12.2% | Jan 31, 2015 |
| Q3 2014 | 72.4 | +3.69 | +5.37% | Oct 31, 2014 |
| Q2 2014 | 69.7 | -3.64 | -4.96% | Jul 31, 2014 |
| Q1 2014 | 67.1 | -12 | -15.2% | Apr 30, 2014 |
| Q4 2013 | 65.7 | -23.1 | -26% | Jan 31, 2014 |
| Q3 2013 | 68.7 | -26.8 | -28% | Oct 31, 2013 |
| Q2 2013 | 73.4 | -24 | -24.6% | Jul 31, 2013 |
| Q1 2013 | 79.1 | -18.8 | -19.2% | Apr 30, 2013 |
| Q4 2012 | 88.7 | Jan 31, 2013 | ||
| Q3 2012 | 95.4 | Oct 31, 2012 | ||
| Q2 2012 | 97.3 | Jul 31, 2012 | ||
| Q1 2012 | 98 | Apr 30, 2012 |