| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 25 | +0.4 | +1.63% | Jul 31, 2024 |
| Q1 2024 | 26.4 | +1.7 | +6.89% | Apr 30, 2024 |
| Q4 2023 | 27.2 | +2.12 | +8.45% | Jan 31, 2024 |
| Q3 2023 | 24.2 | -1.8 | -6.92% | Oct 31, 2023 |
| Q2 2023 | 24.6 | -1.91 | -7.22% | Jul 31, 2023 |
| Q1 2023 | 24.7 | +0.13 | +0.53% | Apr 30, 2023 |
| Q4 2022 | 25.1 | -0.31 | -1.22% | Jan 31, 2023 |
| Q3 2022 | 26 | -3.2 | -10.9% | Oct 31, 2022 |
| Q2 2022 | 26.5 | -3.98 | -13.1% | Jul 31, 2022 |
| Q1 2022 | 24.5 | -9.47 | -27.8% | Apr 30, 2022 |
| Q4 2021 | 25.4 | -9.07 | -26.3% | Jan 31, 2022 |
| Q3 2021 | 29.2 | -0.9 | -2.99% | Oct 31, 2021 |
| Q2 2021 | 30.4 | +0.94 | +3.19% | Jul 31, 2021 |
| Q1 2021 | 34 | +7.82 | +29.9% | Apr 30, 2021 |
| Q4 2020 | 34.5 | +11.1 | +47.6% | Jan 31, 2021 |
| Q3 2020 | 30.1 | +7.17 | +31.2% | Oct 31, 2020 |
| Q2 2020 | 29.5 | +7.54 | +34.3% | Jul 31, 2020 |
| Q1 2020 | 26.2 | +3.24 | +14.1% | Apr 30, 2020 |
| Q4 2019 | 23.3 | -0.85 | -3.51% | Jan 31, 2020 |
| Q3 2019 | 23 | -1.57 | -6.4% | Oct 31, 2019 |
| Q2 2019 | 22 | +2.24 | +11.4% | Jul 31, 2019 |
| Q1 2019 | 23 | +7.82 | +51.7% | Apr 30, 2019 |
| Q4 2018 | 24.2 | +13.4 | +125% | Jan 31, 2019 |
| Q3 2018 | 24.5 | +17.3 | +240% | Oct 31, 2018 |
| Q2 2018 | 19.7 | +11.9 | +152% | Jul 31, 2018 |
| Q1 2018 | 15.1 | +7.16 | +89.8% | Apr 30, 2018 |
| Q4 2017 | 10.8 | +2.49 | +30.1% | Jan 31, 2018 |
| Q3 2017 | 7.22 | -0.91 | -11.2% | Oct 31, 2017 |
| Q2 2017 | 7.82 | -0.29 | -3.58% | Jul 31, 2017 |
| Q1 2017 | 7.97 | -0.33 | -3.98% | Apr 30, 2017 |
| Q4 2016 | 8.28 | -0.43 | -4.93% | Jan 31, 2017 |
| Q3 2016 | 8.13 | -1.59 | -16.3% | Oct 31, 2016 |
| Q2 2016 | 8.11 | -2.41 | -22.9% | Jul 31, 2016 |
| Q1 2016 | 8.3 | -3.13 | -27.4% | Apr 30, 2016 |
| Q4 2015 | 8.71 | -3.62 | -29.4% | Jan 31, 2016 |
| Q3 2015 | 9.73 | -3.01 | -23.6% | Oct 31, 2015 |
| Q2 2015 | 10.5 | -3.33 | -24% | Jul 31, 2015 |
| Q1 2015 | 11.4 | -2.92 | -20.3% | Apr 30, 2015 |
| Q4 2014 | 12.3 | -2.79 | -18.4% | Jan 31, 2015 |
| Q3 2014 | 12.7 | -3.37 | -20.9% | Oct 31, 2014 |
| Q2 2014 | 13.9 | -3.03 | -17.9% | Jul 31, 2014 |
| Q1 2014 | 14.4 | -3.79 | -20.9% | Apr 30, 2014 |
| Q4 2013 | 15.1 | -3.69 | -19.6% | Jan 31, 2014 |
| Q3 2013 | 16.1 | -4.46 | -21.7% | Oct 31, 2013 |
| Q2 2013 | 16.9 | -5.46 | -24.4% | Jul 31, 2013 |
| Q1 2013 | 18.1 | -6.62 | -26.7% | Apr 30, 2013 |
| Q4 2012 | 18.8 | Jan 31, 2013 | ||
| Q3 2012 | 20.6 | Oct 31, 2012 | ||
| Q2 2012 | 22.4 | Jul 31, 2012 | ||
| Q1 2012 | 24.8 | Apr 30, 2012 |