| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 7.8 | -3.01 | -27.8% | Apr 30, 2024 |
| Q4 2023 | 7.93 | -3.85 | -32.7% | Jan 31, 2024 |
| Q3 2023 | 8.51 | -3.77 | -30.7% | Oct 31, 2023 |
| Q2 2023 | 9.59 | -2.47 | -20.5% | Jul 31, 2023 |
| Q1 2023 | 10.8 | -0.6 | -5.26% | Apr 30, 2023 |
| Q4 2022 | 11.8 | +1.15 | +10.8% | Jan 31, 2023 |
| Q3 2022 | 12.3 | +2.7 | +28.2% | Oct 31, 2022 |
| Q2 2022 | 12.1 | +3.21 | +36.3% | Jul 31, 2022 |
| Q1 2022 | 11.4 | +3.8 | +49.9% | Apr 30, 2022 |
| Q4 2021 | 10.6 | +3.71 | +53.6% | Jan 31, 2022 |
| Q3 2021 | 9.58 | +3.36 | +54% | Oct 31, 2021 |
| Q2 2021 | 8.85 | +2.89 | +48.6% | Jul 31, 2021 |
| Q1 2021 | 7.61 | +1.23 | +19.3% | Apr 30, 2021 |
| Q4 2020 | 6.92 | +0.39 | +5.98% | Jan 31, 2021 |
| Q3 2020 | 6.22 | -0.92 | -12.9% | Oct 31, 2020 |
| Q2 2020 | 5.95 | -1.62 | -21.4% | Jul 31, 2020 |
| Q1 2020 | 6.38 | -0.87 | -12% | Apr 30, 2020 |
| Q4 2019 | 6.53 | -0.44 | -6.32% | Jan 31, 2020 |
| Q3 2019 | 7.15 | +1.5 | +26.6% | Oct 31, 2019 |
| Q2 2019 | 7.57 | +2.87 | +61.1% | Jul 31, 2019 |
| Q1 2019 | 7.25 | +3.18 | +78.1% | Apr 30, 2019 |
| Q4 2018 | 6.97 | +3.38 | +94.3% | Jan 31, 2019 |
| Q3 2018 | 5.65 | +2.31 | +69.2% | Oct 31, 2018 |
| Q2 2018 | 4.7 | +1.65 | +54.1% | Jul 31, 2018 |
| Q1 2018 | 4.07 | +0.94 | +30% | Apr 30, 2018 |
| Q4 2017 | 3.58 | +0.22 | +6.54% | Jan 31, 2018 |
| Q3 2017 | 3.34 | -0.3 | -8.25% | Oct 31, 2017 |
| Q2 2017 | 3.05 | -1.1 | -26.5% | Jul 31, 2017 |
| Q1 2017 | 3.13 | -1.13 | -26.5% | Apr 30, 2017 |
| Q4 2016 | 3.36 | -0.42 | -11.1% | Jan 31, 2017 |
| Q3 2016 | 3.64 | -0.11 | -2.93% | Oct 31, 2016 |
| Q2 2016 | 4.15 | +0.7 | +20.3% | Jul 31, 2016 |
| Q1 2016 | 4.26 | +1.06 | +33.1% | Apr 30, 2016 |
| Q4 2015 | 3.78 | +0.5 | +15.2% | Jan 31, 2016 |
| Q3 2015 | 3.75 | +0.37 | +10.9% | Oct 31, 2015 |
| Q2 2015 | 3.45 | -0.1 | -2.82% | Jul 31, 2015 |
| Q1 2015 | 3.2 | -0.71 | -18.2% | Apr 30, 2015 |
| Q4 2014 | 3.28 | -0.85 | -20.5% | Jan 31, 2015 |
| Q3 2014 | 3.38 | -1.09 | -24.4% | Oct 31, 2014 |
| Q2 2014 | 3.55 | -0.95 | -21.1% | Jul 31, 2014 |
| Q1 2014 | 3.91 | -0.6 | -13.3% | Apr 30, 2014 |
| Q4 2013 | 4.14 | -0.11 | -2.59% | Jan 31, 2014 |
| Q3 2013 | 4.47 | +0.57 | +14.6% | Oct 31, 2013 |
| Q2 2013 | 4.5 | Jul 31, 2013 | ||
| Q1 2013 | 4.51 | Apr 30, 2013 | ||
| Q4 2012 | 4.24 | Jan 31, 2013 | ||
| Q3 2012 | 3.9 | Oct 31, 2012 |