| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q4 2024 | 5.67 | +1.84 | +48% | Sep 1, 2024 | Nov 30, 2024 |
| Q3 2024 | 5.4 | +3.7 | +219% | Jun 1, 2024 | Aug 31, 2024 |
| Q2 2024 | 5.09 | +7.2 | Mar 1, 2024 | May 31, 2024 | |
| Q1 2024 | 4.61 | +6.77 | Dec 1, 2023 | Feb 29, 2024 | |
| Q4 2023 | 3.83 | +5.32 | Sep 1, 2023 | Nov 30, 2023 | |
| Q3 2023 | 1.69 | +1.2 | +245% | Jun 1, 2023 | Aug 31, 2023 |
| Q2 2023 | -2.11 | -7.85 | -137% | Mar 1, 2023 | May 31, 2023 |
| Q1 2023 | -2.16 | -10.1 | -127% | Dec 1, 2022 | Feb 28, 2023 |
| Q4 2022 | -1.49 | -9.16 | -119% | Sep 1, 2022 | Nov 30, 2022 |
| Q3 2022 | 0.49 | -7.09 | -93.5% | Jun 1, 2022 | Aug 31, 2022 |
| Q2 2022 | 5.74 | +0.17 | +3.05% | Mar 1, 2022 | May 31, 2022 |
| Q1 2022 | 7.94 | +4.04 | +104% | Dec 1, 2021 | Feb 28, 2022 |
| Q4 2021 | 7.67 | +6.43 | +519% | Sep 1, 2021 | Nov 30, 2021 |
| Q3 2021 | 7.58 | +6.17 | +438% | Jun 1, 2021 | Aug 31, 2021 |
| Q2 2021 | 5.57 | +2.63 | +89.4% | Mar 1, 2021 | May 31, 2021 |
| Q1 2021 | 3.9 | -0.38 | -8.87% | Dec 1, 2020 | Feb 28, 2021 |
| Q4 2020 | 1.24 | -4.76 | -79.4% | Sep 1, 2020 | Nov 30, 2020 |
| Q3 2020 | 1.41 | -4.17 | -74.7% | Jun 1, 2020 | Aug 31, 2020 |
| Q2 2020 | 2.94 | -2.35 | -44.4% | Mar 1, 2020 | May 31, 2020 |
| Q1 2020 | 4.29 | -0.56 | -11.6% | Dec 1, 2019 | Feb 29, 2020 |
| Q4 2019 | 6 | -0.32 | -5.07% | Sep 1, 2019 | Nov 30, 2019 |
| Q3 2019 | 5.58 | +0.75 | +15.5% | Jun 1, 2019 | Aug 31, 2019 |
| Q2 2019 | 5.29 | +0.57 | +12.1% | Mar 1, 2019 | May 31, 2019 |
| Q1 2019 | 4.84 | +0.41 | +9.24% | Dec 1, 2018 | Feb 28, 2019 |
| Q4 2018 | 6.32 | +2.94 | +87.1% | Sep 1, 2018 | Nov 30, 2018 |
| Q3 2018 | 4.83 | -0.23 | -4.54% | Jun 1, 2018 | Aug 31, 2018 |
| Q2 2018 | 4.72 | -0.4 | -7.81% | Mar 1, 2018 | May 31, 2018 |
| Q1 2018 | 4.44 | -1.69 | -27.6% | Dec 1, 2017 | Feb 28, 2018 |
| Q4 2017 | 3.38 | -3.03 | -47.3% | Sep 1, 2017 | Nov 30, 2017 |
| Q3 2017 | 5.06 | -2 | -28.3% | Jun 1, 2017 | Aug 31, 2017 |
| Q2 2017 | 5.12 | -2.44 | -32.3% | Mar 1, 2017 | May 31, 2017 |
| Q1 2017 | 6.13 | -1.52 | -19.9% | Dec 1, 2016 | Feb 28, 2017 |
| Q4 2016 | 6.4 | -1.48 | -18.8% | Sep 1, 2016 | Nov 30, 2016 |
| Q3 2016 | 7.07 | -0.54 | -7.1% | Jun 1, 2016 | Aug 31, 2016 |
| Q2 2016 | 7.56 | +0.04 | +0.53% | Mar 1, 2016 | May 31, 2016 |
| Q1 2016 | 7.65 | +0.92 | +13.7% | Dec 1, 2015 | Feb 29, 2016 |
| Q4 2015 | 7.89 | +1.83 | +30.2% | Sep 1, 2015 | Nov 30, 2015 |
| Q3 2015 | 7.61 | +1.72 | +29.2% | Jun 1, 2015 | Aug 31, 2015 |
| Q2 2015 | 7.52 | +1.39 | +22.7% | Mar 1, 2015 | May 31, 2015 |
| Q1 2015 | 6.73 | +0.64 | +10.5% | Dec 1, 2014 | Feb 28, 2015 |
| Q4 2014 | 6.06 | -0.79 | -11.5% | Sep 1, 2014 | Nov 30, 2014 |
| Q3 2014 | 5.89 | -1.23 | -17.3% | Jun 1, 2014 | Aug 31, 2014 |
| Q2 2014 | 6.13 | -1.75 | -22.2% | Mar 1, 2014 | May 31, 2014 |
| Q1 2014 | 6.09 | -3.13 | -33.9% | Dec 1, 2013 | Feb 28, 2014 |
| Q4 2013 | 6.85 | -2.44 | -26.3% | Sep 1, 2013 | Nov 30, 2013 |
| Q3 2013 | 7.13 | -1.6 | -18.3% | Jun 1, 2013 | Aug 31, 2013 |
| Q2 2013 | 7.88 | -0.03 | -0.38% | Mar 1, 2013 | May 31, 2013 |
| Q1 2013 | 9.22 | Dec 1, 2012 | Feb 28, 2013 | ||
| Q4 2012 | 9.29 | Sep 1, 2012 | Nov 30, 2012 | ||
| Q3 2012 | 8.72 | Jun 1, 2012 | Aug 31, 2012 | ||
| Q2 2012 | 7.91 | Mar 1, 2012 | May 31, 2012 |