| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q4 2023 | -17.7 | -6.75 | -61.5% | Nov 1, 2023 | Jan 31, 2024 |
| Q3 2023 | -36.2 | -36.7 | -6746% | Aug 1, 2023 | Oct 31, 2023 |
| Q2 2023 | -28 | -33.9 | -567% | May 1, 2023 | Jul 31, 2023 |
| Q1 2023 | -19.5 | -31.1 | -267% | Feb 1, 2023 | Apr 30, 2023 |
| Q4 2022 | -11 | -28.9 | -161% | Nov 1, 2022 | Jan 31, 2023 |
| Q3 2022 | 0.54 | -18.8 | -97.2% | Aug 1, 2022 | Oct 31, 2022 |
| Q2 2022 | 5.98 | -13.7 | -69.7% | May 1, 2022 | Jul 31, 2022 |
| Q1 2022 | 11.7 | -6.17 | -34.6% | Feb 1, 2022 | Apr 30, 2022 |
| Q4 2021 | 17.9 | +18.5 | Nov 1, 2021 | Jan 31, 2022 | |
| Q3 2021 | 19.3 | +23.6 | Aug 1, 2021 | Oct 31, 2021 | |
| Q2 2021 | 19.7 | +23.1 | May 1, 2021 | Jul 31, 2021 | |
| Q1 2021 | 17.8 | +21.1 | Feb 1, 2021 | Apr 30, 2021 | |
| Q4 2020 | -0.6 | -9.42 | -107% | Nov 1, 2020 | Jan 31, 2021 |
| Q3 2020 | -4.28 | -17 | -134% | Aug 1, 2020 | Oct 31, 2020 |
| Q2 2020 | -3.38 | -16.8 | -125% | May 1, 2020 | Jul 31, 2020 |
| Q1 2020 | -3.3 | -16.6 | -125% | Feb 1, 2020 | Apr 30, 2020 |
| Q4 2019 | 8.82 | -3.87 | -30.5% | Nov 1, 2019 | Jan 31, 2020 |
| Q3 2019 | 12.7 | +4.22 | +49.7% | Aug 1, 2019 | Oct 31, 2019 |
| Q2 2019 | 13.4 | +7.1 | +112% | May 1, 2019 | Jul 31, 2019 |
| Q1 2019 | 13.3 | +9.23 | +227% | Feb 1, 2019 | Apr 30, 2019 |
| Q4 2018 | 12.7 | +11.5 | +935% | Nov 1, 2018 | Jan 31, 2019 |
| Q3 2018 | 8.49 | +7.88 | +1291% | Aug 1, 2018 | Oct 31, 2018 |
| Q2 2018 | 6.32 | +6.74 | May 1, 2018 | Jul 31, 2018 | |
| Q1 2018 | 4.07 | +7.62 | Feb 1, 2018 | Apr 30, 2018 | |
| Q4 2017 | 1.23 | +6.13 | Nov 1, 2017 | Jan 31, 2018 | |
| Q3 2017 | 0.61 | +5.25 | Aug 1, 2017 | Oct 31, 2017 | |
| Q2 2017 | -0.42 | +3.72 | +89.8% | May 1, 2017 | Jul 31, 2017 |
| Q1 2017 | -3.55 | -4.46 | -491% | Feb 1, 2017 | Apr 30, 2017 |
| Q4 2016 | -4.91 | -9.78 | -201% | Nov 1, 2016 | Jan 31, 2017 |
| Q3 2016 | -4.64 | -11.5 | -168% | Aug 1, 2016 | Oct 31, 2016 |
| Q2 2016 | -4.14 | -10.9 | -162% | May 1, 2016 | Jul 31, 2016 |
| Q1 2016 | 0.91 | -6.13 | -87.1% | Feb 1, 2016 | Apr 30, 2016 |
| Q4 2015 | 4.87 | -4.31 | -46.9% | Nov 1, 2015 | Jan 31, 2016 |
| Q3 2015 | 6.84 | -4.56 | -40% | Aug 1, 2015 | Oct 31, 2015 |
| Q2 2015 | 6.74 | -5.03 | -42.7% | May 1, 2015 | Jul 31, 2015 |
| Q1 2015 | 7.04 | -5.28 | -42.9% | Feb 1, 2015 | Apr 30, 2015 |
| Q4 2014 | 9.19 | -3.75 | -29% | Nov 1, 2014 | Jan 31, 2015 |
| Q3 2014 | 11.4 | -0.31 | -2.65% | Aug 1, 2014 | Oct 31, 2014 |
| Q2 2014 | 11.8 | -6.68 | -36.2% | May 1, 2014 | Jul 31, 2014 |
| Q1 2014 | 12.3 | -8.05 | -39.5% | Feb 1, 2014 | Apr 30, 2014 |
| Q4 2013 | 12.9 | -7.63 | -37.1% | Nov 1, 2013 | Jan 31, 2014 |
| Q3 2013 | 11.7 | -7.86 | -40.2% | Aug 1, 2013 | Oct 31, 2013 |
| Q2 2013 | 18.5 | +8.41 | +83.8% | May 1, 2013 | Jul 31, 2013 |
| Q1 2013 | 20.4 | +16.4 | +417% | Feb 1, 2013 | Apr 30, 2013 |
| Q4 2012 | 20.6 | +21.6 | Nov 1, 2012 | Jan 31, 2013 | |
| Q3 2012 | 19.6 | Aug 1, 2012 | Oct 31, 2012 | ||
| Q2 2012 | 10 | May 1, 2012 | Jul 31, 2012 | ||
| Q1 2012 | 3.94 | Feb 1, 2012 | Apr 30, 2012 | ||
| Q4 2011 | -1.05 | Nov 1, 2011 | Jan 31, 2012 |