| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q3 2024 | -26.8 | -25 | -1444% | Aug 1, 2024 | Oct 31, 2024 |
| Q2 2024 | -10.2 | -7.5 | -275% | May 1, 2024 | Jul 31, 2024 |
| Q1 2024 | -1.28 | +1.63 | +56.1% | Feb 1, 2024 | Apr 30, 2024 |
| Q4 2023 | -2.3 | -0.15 | -6.97% | Nov 1, 2023 | Jan 31, 2024 |
| Q3 2023 | -1.73 | +2.15 | +55.4% | Aug 1, 2023 | Oct 31, 2023 |
| Q2 2023 | -2.73 | +0.63 | +18.8% | May 1, 2023 | Jul 31, 2023 |
| Q1 2023 | -2.91 | -0.83 | -40% | Feb 1, 2023 | Apr 30, 2023 |
| Q4 2022 | -2.15 | -0.17 | -8.56% | Nov 1, 2022 | Jan 31, 2023 |
| Q3 2022 | -3.88 | -4.53 | -696% | Aug 1, 2022 | Oct 31, 2022 |
| Q2 2022 | -3.36 | +4.26 | +55.9% | May 1, 2022 | Jul 31, 2022 |
| Q1 2022 | -2.08 | +6.33 | +75.3% | Feb 1, 2022 | Apr 30, 2022 |
| Q4 2021 | -1.99 | +7.04 | +78% | Nov 1, 2021 | Jan 31, 2022 |
| Q3 2021 | 0.65 | +9.74 | Aug 1, 2021 | Oct 31, 2021 | |
| Q2 2021 | -7.62 | -8.37 | -1121% | May 1, 2021 | Jul 31, 2021 |
| Q1 2021 | -8.41 | -9.7 | -750% | Feb 1, 2021 | Apr 30, 2021 |
| Q4 2020 | -9.02 | -11.6 | -451% | Nov 1, 2020 | Jan 31, 2021 |
| Q3 2020 | -9.09 | -12.2 | -390% | Aug 1, 2020 | Oct 31, 2020 |
| Q2 2020 | 0.75 | -2.11 | -73.8% | May 1, 2020 | Jul 31, 2020 |
| Q1 2020 | 1.29 | -1.76 | -57.7% | Feb 1, 2020 | Apr 30, 2020 |
| Q4 2019 | 2.57 | -0.61 | -19.2% | Nov 1, 2019 | Jan 31, 2020 |
| Q3 2019 | 3.14 | -1.01 | -24.4% | Aug 1, 2019 | Oct 31, 2019 |
| Q2 2019 | 2.86 | -0.71 | -19.9% | May 1, 2019 | Jul 31, 2019 |
| Q1 2019 | 3.05 | -0.52 | -14.6% | Feb 1, 2019 | Apr 30, 2019 |
| Q4 2018 | 3.18 | +0.1 | +3.25% | Nov 1, 2018 | Jan 31, 2019 |
| Q3 2018 | 4.14 | +2.19 | +112% | Aug 1, 2018 | Oct 31, 2018 |
| Q2 2018 | 3.57 | +1.75 | +96.3% | May 1, 2018 | Jul 31, 2018 |
| Q1 2018 | 3.57 | +2.31 | +184% | Feb 1, 2018 | Apr 30, 2018 |
| Q4 2017 | 3.08 | +3.92 | Nov 1, 2017 | Jan 31, 2018 | |
| Q3 2017 | 1.95 | +3.41 | Aug 1, 2017 | Oct 31, 2017 | |
| Q2 2017 | 1.82 | +2.95 | May 1, 2017 | Jul 31, 2017 | |
| Q1 2017 | 1.26 | +2.12 | Feb 1, 2017 | Apr 30, 2017 | |
| Q4 2016 | -0.84 | -3.91 | -127% | Nov 1, 2016 | Jan 31, 2017 |
| Q3 2016 | -1.46 | -5.61 | -135% | Aug 1, 2016 | Oct 31, 2016 |
| Q2 2016 | -1.13 | -6.05 | -123% | May 1, 2016 | Jul 31, 2016 |
| Q1 2016 | -0.86 | -6.32 | -116% | Feb 1, 2016 | Apr 30, 2016 |
| Q4 2015 | 3.07 | -2.14 | -41.1% | Nov 1, 2015 | Jan 31, 2016 |
| Q3 2015 | 4.14 | -0.35 | -7.79% | Aug 1, 2015 | Oct 31, 2015 |
| Q2 2015 | 4.92 | +0.81 | +19.7% | May 1, 2015 | Jul 31, 2015 |
| Q1 2015 | 5.46 | +2.09 | +62.1% | Feb 1, 2015 | Apr 30, 2015 |
| Q4 2014 | 5.21 | +2.35 | +82.1% | Nov 1, 2014 | Jan 31, 2015 |
| Q3 2014 | 4.49 | +2.19 | +95.2% | Aug 1, 2014 | Oct 31, 2014 |
| Q2 2014 | 4.11 | +1.52 | +58.7% | May 1, 2014 | Jul 31, 2014 |
| Q1 2014 | 3.36 | +0.41 | +13.9% | Feb 1, 2014 | Apr 30, 2014 |
| Q4 2013 | 2.86 | -0.47 | -14.1% | Nov 1, 2013 | Jan 31, 2014 |
| Q3 2013 | 2.3 | -1.41 | -38% | Aug 1, 2013 | Oct 31, 2013 |
| Q2 2013 | 2.59 | -1.61 | -38.3% | May 1, 2013 | Jul 31, 2013 |
| Q1 2013 | 2.95 | -1.45 | -32.9% | Feb 1, 2013 | Apr 30, 2013 |
| Q4 2012 | 3.33 | -1.71 | -33.9% | Nov 1, 2012 | Jan 31, 2013 |
| Q3 2012 | 3.71 | -2.11 | -36.3% | Aug 1, 2012 | Oct 31, 2012 |
| Q2 2012 | 4.2 | -2.68 | -38.9% | May 1, 2012 | Jul 31, 2012 |
| Q1 2012 | 4.41 | -2.42 | -35.5% | Feb 1, 2012 | Apr 30, 2012 |
| Q4 2011 | 5.04 | -2.46 | -32.8% | Nov 1, 2011 | Jan 31, 2012 |
| Q3 2011 | 5.82 | -1.76 | -23.2% | Aug 1, 2011 | Oct 31, 2011 |
| Q2 2011 | 6.89 | May 1, 2011 | Jul 31, 2011 | ||
| Q1 2011 | 6.82 | Feb 1, 2011 | Apr 30, 2011 | ||
| Q4 2010 | 7.5 | Nov 1, 2010 | Jan 31, 2011 | ||
| Q3 2010 | 7.58 | Aug 1, 2010 | Oct 31, 2010 |