| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q3 2024 | 5.74 | -3.83 | -40% | Jun 1, 2024 | Aug 31, 2024 |
| Q2 2024 | 6.59 | -3.77 | -36.4% | Mar 1, 2024 | May 31, 2024 |
| Q1 2024 | 7.81 | -2.5 | -24.2% | Dec 1, 2023 | Feb 29, 2024 |
| Q4 2023 | 8.33 | -1.55 | -15.7% | Sep 1, 2023 | Nov 30, 2023 |
| Q3 2023 | 9.57 | +1.17 | +13.9% | Jun 1, 2023 | Aug 31, 2023 |
| Q2 2023 | 10.4 | +2.75 | +36.1% | Mar 1, 2023 | May 31, 2023 |
| Q1 2023 | 10.3 | +4.08 | +65.4% | Dec 1, 2022 | Feb 28, 2023 |
| Q4 2022 | 9.88 | +4.84 | +96.1% | Sep 1, 2022 | Nov 30, 2022 |
| Q3 2022 | 8.4 | +5.36 | +176% | Jun 1, 2022 | Aug 31, 2022 |
| Q2 2022 | 7.61 | +5.78 | +315% | Mar 1, 2022 | May 31, 2022 |
| Q1 2022 | 6.24 | +5.37 | +619% | Dec 1, 2021 | Feb 28, 2022 |
| Q4 2021 | 5.04 | +3.18 | +172% | Sep 1, 2021 | Nov 30, 2021 |
| Q3 2021 | 3.04 | +0.52 | +20.6% | Jun 1, 2021 | Aug 31, 2021 |
| Q2 2021 | 1.83 | -1.6 | -46.6% | Mar 1, 2021 | May 31, 2021 |
| Q1 2021 | 0.87 | -2.28 | -72.5% | Dec 1, 2020 | Feb 28, 2021 |
| Q4 2020 | 1.85 | -2.02 | -52.1% | Sep 1, 2020 | Nov 30, 2020 |
| Q3 2020 | 2.52 | -2.38 | -48.6% | Jun 1, 2020 | Aug 31, 2020 |
| Q2 2020 | 3.44 | -1.83 | -34.8% | Mar 1, 2020 | May 31, 2020 |
| Q1 2020 | 3.15 | -2.95 | -48.4% | Dec 1, 2019 | Feb 29, 2020 |
| Q4 2019 | 3.87 | -1.72 | -30.8% | Sep 1, 2019 | Nov 30, 2019 |
| Q3 2019 | 4.9 | +0.24 | +5.16% | Jun 1, 2019 | Aug 31, 2019 |
| Q2 2019 | 5.26 | +2.48 | +89% | Mar 1, 2019 | May 31, 2019 |
| Q1 2019 | 6.09 | +4.84 | +388% | Dec 1, 2018 | Feb 28, 2019 |
| Q4 2018 | 5.59 | +5.26 | +1601% | Sep 1, 2018 | Nov 30, 2018 |
| Q3 2018 | 4.65 | +4.24 | +1031% | Jun 1, 2018 | Aug 31, 2018 |
| Q2 2018 | 2.79 | +2.2 | +378% | Mar 1, 2018 | May 31, 2018 |
| Q1 2018 | 1.25 | -0.77 | -38.1% | Dec 1, 2017 | Feb 28, 2018 |
| Q4 2017 | 0.33 | -1.46 | -81.7% | Sep 1, 2017 | Nov 30, 2017 |
| Q3 2017 | 0.41 | -1.78 | -81.1% | Jun 1, 2017 | Aug 31, 2017 |
| Q2 2017 | 0.58 | -2.71 | -82.4% | Mar 1, 2017 | May 31, 2017 |
| Q1 2017 | 2.02 | -1.31 | -39.3% | Dec 1, 2016 | Feb 28, 2017 |
| Q4 2016 | 1.79 | -2.41 | -57.4% | Sep 1, 2016 | Nov 30, 2016 |
| Q3 2016 | 2.19 | -2.69 | -55.1% | Jun 1, 2016 | Aug 31, 2016 |
| Q2 2016 | 3.29 | -2.02 | -38.1% | Mar 1, 2016 | May 31, 2016 |
| Q1 2016 | 3.33 | -3.33 | -50% | Dec 1, 2015 | Feb 29, 2016 |
| Q4 2015 | 4.2 | -3.75 | -47.2% | Sep 1, 2015 | Nov 30, 2015 |
| Q3 2015 | 4.89 | -2.43 | -33.2% | Jun 1, 2015 | Aug 31, 2015 |
| Q2 2015 | 5.31 | -1.7 | -24.3% | Mar 1, 2015 | May 31, 2015 |
| Q1 2015 | 6.66 | +0.35 | +5.55% | Dec 1, 2014 | Feb 28, 2015 |
| Q4 2014 | 7.95 | +1.4 | +21.4% | Sep 1, 2014 | Nov 30, 2014 |
| Q3 2014 | 7.31 | -0.03 | -0.41% | Jun 1, 2014 | Aug 31, 2014 |
| Q2 2014 | 7 | -2.08 | -22.9% | Mar 1, 2014 | May 31, 2014 |
| Q1 2014 | 6.31 | -4.24 | -40.2% | Dec 1, 2013 | Feb 28, 2014 |
| Q4 2013 | 6.55 | -2.82 | -30.1% | Sep 1, 2013 | Nov 30, 2013 |
| Q3 2013 | 7.35 | -3.02 | -29.1% | Jun 1, 2013 | Aug 31, 2013 |
| Q2 2013 | 9.08 | -0.29 | -3.09% | Mar 1, 2013 | May 31, 2013 |
| Q1 2013 | 10.5 | +1.71 | +19.4% | Dec 1, 2012 | Feb 28, 2013 |
| Q4 2012 | 9.37 | -0.32 | -3.3% | Sep 1, 2012 | Nov 30, 2012 |
| Q3 2012 | 10.4 | +2.11 | +25.5% | Jun 1, 2012 | Aug 31, 2012 |
| Q2 2012 | 9.38 | Mar 1, 2012 | May 31, 2012 | ||
| Q1 2012 | 8.84 | Dec 1, 2011 | Feb 29, 2012 | ||
| Q4 2011 | 9.68 | Sep 1, 2011 | Nov 30, 2011 | ||
| Q3 2011 | 8.26 | Jun 1, 2011 | Aug 31, 2011 |