| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q4 2024 | 13.7 | +0.68 | +5.23% | Sep 1, 2024 | Nov 30, 2024 |
| Q3 2024 | 14.3 | +8.89 | +165% | Jun 1, 2024 | Aug 31, 2024 |
| Q2 2024 | 14.9 | +21.5 | Mar 1, 2024 | May 31, 2024 | |
| Q1 2024 | 15.1 | +22.1 | Dec 1, 2023 | Feb 29, 2024 | |
| Q4 2023 | 13 | +17.2 | Sep 1, 2023 | Nov 30, 2023 | |
| Q3 2023 | 5.39 | +4.1 | +318% | Jun 1, 2023 | Aug 31, 2023 |
| Q2 2023 | -6.54 | -19.5 | -150% | Mar 1, 2023 | May 31, 2023 |
| Q1 2023 | -7.02 | -20 | -154% | Dec 1, 2022 | Feb 28, 2023 |
| Q4 2022 | -4.23 | -16.6 | -134% | Sep 1, 2022 | Nov 30, 2022 |
| Q3 2022 | 1.29 | -11 | -89.5% | Jun 1, 2022 | Aug 31, 2022 |
| Q2 2022 | 13 | +4.02 | +44.8% | Mar 1, 2022 | May 31, 2022 |
| Q1 2022 | 13 | +6.67 | +106% | Dec 1, 2021 | Feb 28, 2022 |
| Q4 2021 | 12.3 | +10.3 | +508% | Sep 1, 2021 | Nov 30, 2021 |
| Q3 2021 | 12.2 | +9.86 | +416% | Jun 1, 2021 | Aug 31, 2021 |
| Q2 2021 | 8.97 | +3.89 | +76.6% | Mar 1, 2021 | May 31, 2021 |
| Q1 2021 | 6.3 | -1.29 | -17% | Dec 1, 2020 | Feb 28, 2021 |
| Q4 2020 | 2.03 | -8.76 | -81.2% | Sep 1, 2020 | Nov 30, 2020 |
| Q3 2020 | 2.37 | -7.59 | -76.2% | Jun 1, 2020 | Aug 31, 2020 |
| Q2 2020 | 5.08 | -4.36 | -46.2% | Mar 1, 2020 | May 31, 2020 |
| Q1 2020 | 7.59 | -1.07 | -12.3% | Dec 1, 2019 | Feb 29, 2020 |
| Q4 2019 | 10.8 | -0.54 | -4.77% | Sep 1, 2019 | Nov 30, 2019 |
| Q3 2019 | 9.96 | +1.11 | +12.5% | Jun 1, 2019 | Aug 31, 2019 |
| Q2 2019 | 9.44 | +0.7 | +8.01% | Mar 1, 2019 | May 31, 2019 |
| Q1 2019 | 8.66 | +0.44 | +5.35% | Dec 1, 2018 | Feb 28, 2019 |
| Q4 2018 | 11.3 | +5.05 | +80.5% | Sep 1, 2018 | Nov 30, 2018 |
| Q3 2018 | 8.85 | -0.64 | -6.75% | Jun 1, 2018 | Aug 31, 2018 |
| Q2 2018 | 8.74 | -0.99 | -10.2% | Mar 1, 2018 | May 31, 2018 |
| Q1 2018 | 8.22 | -3.64 | -30.7% | Dec 1, 2017 | Feb 28, 2018 |
| Q4 2017 | 6.27 | -6.45 | -50.7% | Sep 1, 2017 | Nov 30, 2017 |
| Q3 2017 | 9.49 | -4.82 | -33.7% | Jun 1, 2017 | Aug 31, 2017 |
| Q2 2017 | 9.73 | -6.04 | -38.3% | Mar 1, 2017 | May 31, 2017 |
| Q1 2017 | 11.9 | -4.58 | -27.9% | Dec 1, 2016 | Feb 28, 2017 |
| Q4 2016 | 12.7 | -4.52 | -26.2% | Sep 1, 2016 | Nov 30, 2016 |
| Q3 2016 | 14.3 | -2.8 | -16.4% | Jun 1, 2016 | Aug 31, 2016 |
| Q2 2016 | 15.8 | -1.53 | -8.84% | Mar 1, 2016 | May 31, 2016 |
| Q1 2016 | 16.4 | +0.55 | +3.46% | Dec 1, 2015 | Feb 29, 2016 |
| Q4 2015 | 17.2 | +2.43 | +16.4% | Sep 1, 2015 | Nov 30, 2015 |
| Q3 2015 | 17.1 | +2.3 | +15.5% | Jun 1, 2015 | Aug 31, 2015 |
| Q2 2015 | 17.3 | +1.36 | +8.53% | Mar 1, 2015 | May 31, 2015 |
| Q1 2015 | 15.9 | -0.45 | -2.75% | Dec 1, 2014 | Feb 28, 2015 |
| Q4 2014 | 14.8 | -2.9 | -16.4% | Sep 1, 2014 | Nov 30, 2014 |
| Q3 2014 | 14.8 | -2.61 | -15% | Jun 1, 2014 | Aug 31, 2014 |
| Q2 2014 | 16 | -1.89 | -10.6% | Mar 1, 2014 | May 31, 2014 |
| Q1 2014 | 16.3 | -2.59 | -13.7% | Dec 1, 2013 | Feb 28, 2014 |
| Q4 2013 | 17.7 | -1.41 | -7.37% | Sep 1, 2013 | Nov 30, 2013 |
| Q3 2013 | 17.4 | -0.69 | -3.81% | Jun 1, 2013 | Aug 31, 2013 |
| Q2 2013 | 17.8 | +1.21 | +7.28% | Mar 1, 2013 | May 31, 2013 |
| Q1 2013 | 18.9 | Dec 1, 2012 | Feb 28, 2013 | ||
| Q4 2012 | 19.1 | Sep 1, 2012 | Nov 30, 2012 | ||
| Q3 2012 | 18.1 | Jun 1, 2012 | Aug 31, 2012 | ||
| Q2 2012 | 16.6 | Mar 1, 2012 | May 31, 2012 |