| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 39.8 | -5.84 | -12.8% | Aug 31, 2024 |
| Q2 2024 | 41 | -5.52 | -11.9% | May 31, 2024 |
| Q1 2024 | 43.2 | -3.87 | -8.23% | Feb 29, 2024 |
| Q4 2023 | 44.3 | -2 | -4.32% | Nov 30, 2023 |
| Q3 2023 | 45.6 | +0.62 | +1.38% | Aug 31, 2023 |
| Q2 2023 | 46.5 | +2.26 | +5.11% | May 31, 2023 |
| Q1 2023 | 47 | +5.24 | +12.5% | Feb 28, 2023 |
| Q4 2022 | 46.3 | +6.03 | +15% | Nov 30, 2022 |
| Q3 2022 | 45 | +5.98 | +15.3% | Aug 31, 2022 |
| Q2 2022 | 44.2 | +6.94 | +18.6% | May 31, 2022 |
| Q1 2022 | 41.8 | +5.32 | +14.6% | Feb 28, 2022 |
| Q4 2021 | 40.2 | +3.94 | +10.9% | Nov 30, 2021 |
| Q3 2021 | 39 | +2.41 | +6.59% | Aug 31, 2021 |
| Q2 2021 | 37.3 | +0.44 | +1.2% | May 31, 2021 |
| Q1 2021 | 36.5 | -0.97 | -2.59% | Feb 28, 2021 |
| Q4 2020 | 36.3 | -1.59 | -4.2% | Nov 30, 2020 |
| Q3 2020 | 36.6 | -2.7 | -6.87% | Aug 31, 2020 |
| Q2 2020 | 36.8 | -4.03 | -9.86% | May 31, 2020 |
| Q1 2020 | 37.4 | -5.82 | -13.5% | Feb 29, 2020 |
| Q4 2019 | 37.9 | -7.35 | -16.2% | Nov 30, 2019 |
| Q3 2019 | 39.3 | -7.47 | -16% | Aug 31, 2019 |
| Q2 2019 | 40.9 | -6.32 | -13.4% | May 31, 2019 |
| Q1 2019 | 43.3 | -2.37 | -5.2% | Feb 28, 2019 |
| Q4 2018 | 45.2 | +0.48 | +1.07% | Nov 30, 2018 |
| Q3 2018 | 46.8 | +2.64 | +5.98% | Sep 1, 2018 |
| Q2 2018 | 47.2 | +2.66 | +5.98% | May 31, 2018 |
| Q1 2018 | 45.6 | +1.52 | +3.45% | Feb 28, 2018 |
| Q4 2017 | 44.8 | +1.72 | +4% | Nov 30, 2017 |
| Q3 2017 | 44.1 | +0.93 | +2.15% | Aug 31, 2017 |
| Q2 2017 | 44.5 | +1.3 | +3.01% | May 31, 2017 |
| Q1 2017 | 44.1 | -0.28 | -0.63% | Feb 28, 2017 |
| Q4 2016 | 43 | -2.48 | -5.45% | Nov 30, 2016 |
| Q3 2016 | 43.2 | -2.71 | -5.91% | Aug 31, 2016 |
| Q2 2016 | 43.2 | -3.36 | -7.22% | May 31, 2016 |
| Q1 2016 | 44.4 | -2.13 | -4.58% | Feb 29, 2016 |
| Q4 2015 | 45.5 | -0.73 | -1.58% | Nov 30, 2015 |
| Q3 2015 | 45.9 | -0.87 | -1.86% | Aug 31, 2015 |
| Q2 2015 | 46.6 | +0.63 | +1.37% | May 31, 2015 |
| Q1 2015 | 46.5 | -1.72 | -3.57% | Feb 28, 2015 |
| Q4 2014 | 46.2 | -4.92 | -9.62% | Nov 30, 2014 |
| Q3 2014 | 46.8 | -7.31 | -13.5% | Aug 31, 2014 |
| Q2 2014 | 45.9 | -12.4 | -21.2% | May 31, 2014 |
| Q1 2014 | 48.2 | -10.3 | -17.6% | Feb 28, 2014 |
| Q4 2013 | 51.2 | -7.87 | -13.3% | Nov 30, 2013 |
| Q3 2013 | 54.1 | -5.45 | -9.16% | Aug 31, 2013 |
| Q2 2013 | 58.3 | -0.85 | -1.44% | May 31, 2013 |
| Q1 2013 | 58.6 | -1.02 | -1.71% | Feb 28, 2013 |
| Q4 2012 | 59 | -0.49 | -0.82% | Nov 30, 2012 |
| Q3 2012 | 59.5 | -0.78 | -1.29% | Aug 31, 2012 |
| Q2 2012 | 59.2 | -1.43 | -2.36% | May 31, 2012 |
| Q1 2012 | 59.6 | Feb 29, 2012 | ||
| Q4 2011 | 59.5 | Nov 30, 2011 | ||
| Q3 2011 | 60.3 | Aug 31, 2011 | ||
| Q2 2011 | 60.6 | May 31, 2011 |