| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q1 2024 | 42.5 | +101 | Feb 1, 2024 | Apr 30, 2024 | |
| Q4 2023 | 32.6 | +73.9 | Nov 1, 2023 | Jan 31, 2024 | |
| Q3 2023 | 25.8 | +54.3 | Aug 1, 2023 | Oct 31, 2023 | |
| Q2 2023 | 22.8 | +41.2 | May 1, 2023 | Jul 31, 2023 | |
| Q1 2023 | -58.9 | -52.9 | -876% | Feb 1, 2023 | Apr 30, 2023 |
| Q4 2022 | -41.3 | -41.6 | -15398% | Nov 1, 2022 | Jan 31, 2023 |
| Q3 2022 | -28.5 | -33.2 | -706% | Aug 1, 2022 | Oct 31, 2022 |
| Q2 2022 | -18.4 | -25.4 | -365% | May 1, 2022 | Jul 31, 2022 |
| Q1 2022 | -6.04 | -7.17 | -632% | Feb 1, 2022 | Apr 30, 2022 |
| Q4 2021 | 0.27 | +9.61 | Nov 1, 2021 | Jan 31, 2022 | |
| Q3 2021 | 4.7 | +22.7 | Aug 1, 2021 | Oct 31, 2021 | |
| Q2 2021 | 6.96 | +31.2 | May 1, 2021 | Jul 31, 2021 | |
| Q1 2021 | 1.14 | +27.5 | Feb 1, 2021 | Apr 30, 2021 | |
| Q4 2020 | -9.34 | -10.7 | -797% | Nov 1, 2020 | Jan 31, 2021 |
| Q3 2020 | -18 | -18.9 | -1990% | Aug 1, 2020 | Oct 31, 2020 |
| Q2 2020 | -24.3 | -27.4 | -864% | May 1, 2020 | Jul 31, 2020 |
| Q1 2020 | -26.3 | -29.1 | -1059% | Feb 1, 2020 | Apr 30, 2020 |
| Q4 2019 | 1.34 | +31.9 | Nov 1, 2019 | Jan 31, 2020 | |
| Q3 2019 | 0.95 | +21.6 | Aug 1, 2019 | Oct 31, 2019 | |
| Q2 2019 | 3.17 | +16.1 | May 1, 2019 | Jul 31, 2019 | |
| Q1 2019 | 2.75 | +8.25 | Feb 1, 2019 | Apr 30, 2019 | |
| Q4 2018 | -30.5 | -28.7 | -1536% | Nov 1, 2018 | Jan 31, 2019 |
| Q3 2018 | -20.7 | -18.6 | -907% | Aug 1, 2018 | Oct 31, 2018 |
| Q2 2018 | -13 | -9.9 | -323% | May 1, 2018 | Jul 31, 2018 |
| Q1 2018 | -5.51 | -46 | -114% | Feb 1, 2018 | Apr 30, 2018 |
| Q4 2017 | -1.87 | -43.7 | -104% | Nov 1, 2017 | Jan 31, 2018 |
| Q3 2017 | -2.05 | -54.4 | -104% | Aug 1, 2017 | Oct 31, 2017 |
| Q2 2017 | -3.06 | -71.5 | -104% | May 1, 2017 | Jul 31, 2017 |
| Q1 2017 | 40.5 | +8.74 | +27.5% | Feb 1, 2017 | Apr 30, 2017 |
| Q4 2016 | 41.9 | +8.82 | +26.7% | Nov 1, 2016 | Jan 31, 2017 |
| Q3 2016 | 52.3 | +40.8 | +353% | Aug 1, 2016 | Oct 31, 2016 |
| Q2 2016 | 68.4 | +73.2 | May 1, 2016 | Jul 31, 2016 | |
| Q1 2016 | 31.8 | +61.4 | Feb 1, 2016 | Apr 30, 2016 | |
| Q4 2015 | 33 | +56.9 | Nov 1, 2015 | Jan 31, 2016 | |
| Q3 2015 | 11.6 | +34.3 | Aug 1, 2015 | Oct 31, 2015 | |
| Q2 2015 | -4.77 | +16.5 | +77.6% | May 1, 2015 | Jul 31, 2015 |
| Q1 2015 | -29.6 | -7.87 | -36.2% | Feb 1, 2015 | Apr 30, 2015 |
| Q4 2014 | -23.9 | +10.5 | +30.4% | Nov 1, 2014 | Jan 31, 2015 |
| Q3 2014 | -22.7 | +16.3 | +41.7% | Aug 1, 2014 | Oct 31, 2014 |
| Q2 2014 | -21.3 | +17.9 | +45.6% | May 1, 2014 | Jul 31, 2014 |
| Q1 2014 | -21.8 | +64.2 | +74.7% | Feb 1, 2014 | Apr 30, 2014 |
| Q4 2013 | -34.3 | +33.7 | +49.6% | Nov 1, 2013 | Jan 31, 2014 |
| Q3 2013 | -39 | +26.5 | +40.5% | Aug 1, 2013 | Oct 31, 2013 |
| Q2 2013 | -39.1 | +18.7 | +32.3% | May 1, 2013 | Jul 31, 2013 |
| Q1 2013 | -86 | -65.3 | -316% | Feb 1, 2013 | Apr 30, 2013 |
| Q4 2012 | -68.1 | Nov 1, 2012 | Jan 31, 2013 | ||
| Q3 2012 | -65.5 | Aug 1, 2012 | Oct 31, 2012 | ||
| Q2 2012 | -57.8 | May 1, 2012 | Jul 31, 2012 | ||
| Q1 2012 | -20.7 | Feb 1, 2012 | Apr 30, 2012 |