| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 4.25 | +0.52 | +13.9% | May 31, 2024 |
| Q1 2024 | 4.24 | +0.65 | +18.1% | Feb 29, 2024 |
| Q4 2023 | 4.18 | +0.7 | +20.1% | Nov 30, 2023 |
| Q3 2023 | 4.03 | +0.69 | +20.6% | Aug 31, 2023 |
| Q2 2023 | 3.73 | +0.35 | +10.3% | May 31, 2023 |
| Q1 2023 | 3.58 | +0.1 | +2.87% | Feb 28, 2023 |
| Q4 2022 | 3.48 | 0 | 0% | Nov 30, 2022 |
| Q3 2022 | 3.34 | -0.25 | -6.96% | Aug 31, 2022 |
| Q2 2022 | 3.38 | -0.22 | -6.12% | May 31, 2022 |
| Q1 2022 | 3.48 | +0.03 | +0.87% | Feb 28, 2022 |
| Q4 2021 | 3.48 | -0.1 | -2.79% | Nov 30, 2021 |
| Q3 2021 | 3.59 | -0.18 | -4.78% | Aug 31, 2021 |
| Q2 2021 | 3.6 | -0.61 | -14.5% | May 31, 2021 |
| Q1 2021 | 3.45 | -1.27 | -26.9% | Feb 28, 2021 |
| Q4 2020 | 3.59 | -1.28 | -26.3% | Nov 30, 2020 |
| Q3 2020 | 3.77 | -1.15 | -23.4% | Aug 31, 2020 |
| Q2 2020 | 4.21 | -0.62 | -12.8% | May 31, 2020 |
| Q1 2020 | 4.73 | +0.02 | +0.43% | Feb 29, 2020 |
| Q4 2019 | 4.87 | +0.2 | +4.29% | Nov 30, 2019 |
| Q3 2019 | 4.92 | +0.38 | +8.37% | Aug 31, 2019 |
| Q2 2019 | 4.83 | +0.42 | +9.53% | May 31, 2019 |
| Q1 2019 | 4.7 | +0.41 | +9.55% | Feb 28, 2019 |
| Q4 2018 | 4.67 | +0.29 | +6.63% | Nov 30, 2018 |
| Q3 2018 | 4.54 | +0.13 | +2.95% | Aug 31, 2018 |
| Q2 2018 | 4.41 | +0.02 | +0.46% | May 31, 2018 |
| Q1 2018 | 4.29 | -0.16 | -3.6% | Feb 28, 2018 |
| Q4 2017 | 4.37 | -0.1 | -2.23% | Nov 30, 2017 |
| Q3 2017 | 4.41 | -0.12 | -2.65% | Aug 31, 2017 |
| Q2 2017 | 4.39 | -0.16 | -3.52% | May 31, 2017 |
| Q1 2017 | 4.45 | -0.17 | -3.68% | Feb 28, 2017 |
| Q4 2016 | 4.48 | -0.02 | -0.45% | Nov 30, 2016 |
| Q3 2016 | 4.52 | -0.04 | -0.88% | Aug 31, 2016 |
| Q2 2016 | 4.55 | -0.15 | -3.19% | May 31, 2016 |
| Q1 2016 | 4.62 | -0.32 | -6.48% | Feb 29, 2016 |
| Q4 2015 | 4.49 | -0.75 | -14.3% | Nov 30, 2015 |
| Q3 2015 | 4.56 | -0.8 | -14.9% | Aug 31, 2015 |
| Q2 2015 | 4.7 | -0.69 | -12.8% | May 31, 2015 |
| Q1 2015 | 4.94 | -0.32 | -6.08% | Feb 28, 2015 |
| Q4 2014 | 5.24 | -0.01 | -0.19% | Nov 30, 2014 |
| Q3 2014 | 5.37 | +0.17 | +3.27% | Aug 31, 2014 |
| Q2 2014 | 5.39 | -0.01 | -0.19% | May 31, 2014 |
| Q1 2014 | 5.26 | -0.28 | -5.05% | Feb 28, 2014 |
| Q4 2013 | 5.25 | -0.33 | -5.91% | Nov 30, 2013 |
| Q3 2013 | 5.2 | -0.59 | -10.2% | Aug 31, 2013 |
| Q2 2013 | 5.4 | -0.19 | -3.4% | May 31, 2013 |
| Q1 2013 | 5.54 | -0.16 | -2.81% | Feb 28, 2013 |
| Q4 2012 | 5.58 | -0.09 | -1.59% | Nov 30, 2012 |
| Q3 2012 | 5.79 | +0.25 | +4.51% | Aug 31, 2012 |
| Q2 2012 | 5.59 | +0.13 | +2.38% | May 31, 2012 |
| Q1 2012 | 5.7 | +0.58 | +11.3% | Feb 29, 2012 |
| Q4 2011 | 5.67 | +0.57 | +11.2% | Nov 30, 2011 |
| Q3 2011 | 5.54 | Aug 31, 2011 | ||
| Q2 2011 | 5.46 | May 31, 2011 | ||
| Q1 2011 | 5.13 | Feb 28, 2011 | ||
| Q4 2010 | 5.11 | Nov 30, 2010 |