| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q2 2024 | 1.99 | -1.1 | -35.6% | May 1, 2024 | Jul 31, 2024 |
| Q1 2024 | -0.53 | -5.89 | -110% | Feb 1, 2024 | Apr 30, 2024 |
| Q4 2023 | -3.19 | -9.14 | -154% | Nov 1, 2023 | Jan 31, 2024 |
| Q3 2023 | 3 | +3.07 | Aug 1, 2023 | Oct 31, 2023 | |
| Q2 2023 | 3.09 | +3.72 | May 1, 2023 | Jul 31, 2023 | |
| Q1 2023 | 5.36 | +6.92 | Feb 1, 2023 | Apr 30, 2023 | |
| Q4 2022 | 5.95 | +7.41 | Nov 1, 2022 | Jan 31, 2023 | |
| Q3 2022 | -0.06 | +0.82 | +93.4% | Aug 1, 2022 | Oct 31, 2022 |
| Q2 2022 | -0.62 | +0.91 | +59.3% | May 1, 2022 | Jul 31, 2022 |
| Q1 2022 | -1.56 | +0.31 | +16.5% | Feb 1, 2022 | Apr 30, 2022 |
| Q4 2021 | -1.47 | +2.13 | +59.3% | Nov 1, 2021 | Jan 31, 2022 |
| Q3 2021 | -0.88 | +3.23 | +78.6% | Aug 1, 2021 | Oct 31, 2021 |
| Q2 2021 | -1.54 | +1.47 | +49% | May 1, 2021 | Jul 31, 2021 |
| Q1 2021 | -1.88 | +1.91 | +50.4% | Feb 1, 2021 | Apr 30, 2021 |
| Q4 2020 | -3.59 | -1.68 | -87.9% | Nov 1, 2020 | Jan 31, 2021 |
| Q3 2020 | -4.11 | -2.6 | -172% | Aug 1, 2020 | Oct 31, 2020 |
| Q2 2020 | -3 | -1.47 | -95.9% | May 1, 2020 | Jul 31, 2020 |
| Q1 2020 | -3.79 | -4.57 | -589% | Feb 1, 2020 | Apr 30, 2020 |
| Q4 2019 | -1.91 | -3.66 | -210% | Nov 1, 2019 | Jan 31, 2020 |
| Q3 2019 | -1.51 | -6.72 | -129% | Aug 1, 2019 | Oct 31, 2019 |
| Q2 2019 | -1.53 | -7.19 | -127% | May 1, 2019 | Jul 31, 2019 |
| Q1 2019 | 0.78 | -5.07 | -86.7% | Feb 1, 2019 | Apr 30, 2019 |
| Q4 2018 | 1.75 | -3.37 | -65.9% | Nov 1, 2018 | Jan 31, 2019 |
| Q3 2018 | 5.21 | +3.2 | +159% | Aug 1, 2018 | Oct 31, 2018 |
| Q2 2018 | 5.66 | +2.76 | +95.3% | May 1, 2018 | Jul 31, 2018 |
| Q1 2018 | 5.85 | +1.92 | +49% | Feb 1, 2018 | Apr 30, 2018 |
| Q4 2017 | 5.11 | +1.87 | +57.6% | Nov 1, 2017 | Jan 31, 2018 |
| Q3 2017 | 2.01 | -0.68 | -25.3% | Aug 1, 2017 | Oct 31, 2017 |
| Q2 2017 | 2.9 | -0.09 | -3.01% | May 1, 2017 | Jul 31, 2017 |
| Q1 2017 | 3.92 | +2.76 | +238% | Feb 1, 2017 | Apr 30, 2017 |
| Q4 2016 | 3.25 | +1.57 | +93.3% | Nov 1, 2016 | Jan 31, 2017 |
| Q3 2016 | 2.69 | +0.01 | +0.37% | Aug 1, 2016 | Oct 31, 2016 |
| Q2 2016 | 2.99 | +1.6 | +115% | May 1, 2016 | Jul 31, 2016 |
| Q1 2016 | 1.16 | -1.74 | -60% | Feb 1, 2016 | Apr 30, 2016 |
| Q4 2015 | 1.68 | -1.16 | -40.8% | Nov 1, 2015 | Jan 31, 2016 |
| Q3 2015 | 2.67 | -0.37 | -12.1% | Aug 1, 2015 | Oct 31, 2015 |
| Q2 2015 | 1.39 | -2.59 | -65.2% | May 1, 2015 | Jul 31, 2015 |
| Q1 2015 | 2.9 | -0.21 | -6.76% | Feb 1, 2015 | Apr 30, 2015 |
| Q4 2014 | 2.84 | -0.64 | -18.4% | Nov 1, 2014 | Jan 31, 2015 |
| Q3 2014 | 3.05 | +0.41 | +15.5% | Aug 1, 2014 | Oct 31, 2014 |
| Q2 2014 | 3.97 | +0.5 | +14.4% | May 1, 2014 | Jul 31, 2014 |
| Q1 2014 | 3.11 | +0.5 | +19.1% | Feb 1, 2014 | Apr 30, 2014 |
| Q4 2013 | 3.48 | +1.85 | +114% | Nov 1, 2013 | Jan 31, 2014 |
| Q3 2013 | 2.64 | +0.8 | +43.6% | Aug 1, 2013 | Oct 31, 2013 |
| Q2 2013 | 3.47 | +1.35 | +63.8% | May 1, 2013 | Jul 31, 2013 |
| Q1 2013 | 2.61 | +0.72 | +38.1% | Feb 1, 2013 | Apr 30, 2013 |
| Q4 2012 | 1.62 | Nov 1, 2012 | Jan 31, 2013 | ||
| Q3 2012 | 1.83 | Aug 1, 2012 | Oct 31, 2012 | ||
| Q2 2012 | 2.12 | May 1, 2012 | Jul 31, 2012 | ||
| Q1 2012 | 1.89 | Feb 1, 2012 | Apr 30, 2012 |