| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 32.6 | -19.3 | -37.1% | Apr 30, 2024 |
| Q4 2023 | 33.2 | -17.5 | -34.5% | Jan 31, 2024 |
| Q3 2023 | 40 | -7.35 | -15.5% | Oct 31, 2023 |
| Q2 2023 | 51.9 | +6.56 | +14.5% | Jul 31, 2023 |
| Q1 2023 | 51.9 | +9.06 | +21.1% | Apr 30, 2023 |
| Q4 2022 | 50.6 | +8.91 | +21.4% | Jan 31, 2023 |
| Q3 2022 | 47.3 | +4.58 | +10.7% | Oct 31, 2022 |
| Q2 2022 | 45.4 | +1.9 | +4.37% | Jul 31, 2022 |
| Q1 2022 | 42.9 | -3.56 | -7.67% | Apr 30, 2022 |
| Q4 2021 | 41.7 | -5.86 | -12.3% | Jan 31, 2022 |
| Q3 2021 | 42.7 | -4.89 | -10.3% | Oct 31, 2021 |
| Q2 2021 | 43.5 | -3.98 | -8.39% | Jul 31, 2021 |
| Q1 2021 | 46.4 | -0.91 | -1.92% | Apr 30, 2021 |
| Q4 2020 | 47.6 | -1.26 | -2.58% | Jan 31, 2021 |
| Q3 2020 | 47.6 | -6.26 | -11.6% | Oct 31, 2020 |
| Q2 2020 | 47.4 | -10.4 | -17.9% | Jul 31, 2020 |
| Q1 2020 | 47.3 | -8.58 | -15.3% | Apr 30, 2020 |
| Q4 2019 | 48.8 | -6.85 | -12.3% | Jan 31, 2020 |
| Q3 2019 | 53.9 | +1.28 | +2.43% | Oct 31, 2019 |
| Q2 2019 | 57.8 | +7.99 | +16% | Jul 31, 2019 |
| Q1 2019 | 55.9 | +6.8 | +13.8% | Apr 30, 2019 |
| Q4 2018 | 55.7 | +8.14 | +17.1% | Jan 31, 2019 |
| Q3 2018 | 52.6 | +6.93 | +15.2% | Oct 31, 2018 |
| Q2 2018 | 49.8 | +6.25 | +14.3% | Jul 31, 2018 |
| Q1 2018 | 49.1 | +6.55 | +15.4% | Apr 30, 2018 |
| Q4 2017 | 47.5 | +3.77 | +8.61% | Jan 31, 2018 |
| Q3 2017 | 45.7 | -3.28 | -6.7% | Oct 31, 2017 |
| Q2 2017 | 43.6 | -15.8 | -26.6% | Jul 31, 2017 |
| Q1 2017 | 42.6 | -35.5 | -45.5% | Apr 30, 2017 |
| Q4 2016 | 43.8 | -59.2 | -57.5% | Jan 31, 2017 |
| Q3 2016 | 48.9 | -58.2 | -54.3% | Oct 31, 2016 |
| Q2 2016 | 59.4 | -47 | -44.2% | Jul 31, 2016 |
| Q1 2016 | 78 | -27.3 | -25.9% | Apr 30, 2016 |
| Q4 2015 | 103 | +44.1 | +75% | Jan 31, 2016 |
| Q3 2015 | 107 | +66.5 | +164% | Oct 31, 2015 |
| Q2 2015 | 106 | +75.4 | +243% | Jul 31, 2015 |
| Q1 2015 | 105 | +79.8 | +313% | Apr 30, 2015 |
| Q4 2014 | 58.8 | +27.2 | +85.8% | Jan 31, 2015 |
| Q3 2014 | 40.6 | -1.05 | -2.52% | Oct 31, 2014 |
| Q2 2014 | 31 | -29.3 | -48.6% | Jul 31, 2014 |
| Q1 2014 | 25.5 | -78.9 | -75.6% | Apr 30, 2014 |
| Q4 2013 | 31.7 | -68 | -68.2% | Jan 31, 2014 |
| Q3 2013 | 41.7 | -55.4 | -57.1% | Oct 31, 2013 |
| Q2 2013 | 60.3 | -33.3 | -35.6% | Jul 31, 2013 |
| Q1 2013 | 104 | +13.9 | +15.4% | Apr 30, 2013 |
| Q4 2012 | 99.7 | +9.95 | +11.1% | Jan 31, 2013 |
| Q3 2012 | 97 | +12.8 | +15.2% | Oct 31, 2012 |
| Q2 2012 | 93.6 | +12.8 | +15.8% | Jul 31, 2012 |
| Q1 2012 | 90.5 | +20.3 | +28.9% | Apr 30, 2012 |
| Q4 2011 | 89.7 | Jan 31, 2012 | ||
| Q3 2011 | 84.3 | Oct 31, 2011 | ||
| Q2 2011 | 80.8 | Jul 31, 2011 | ||
| Q1 2011 | 70.2 | Apr 30, 2011 |