| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 73.1 | -3.88 | -5.04% | May 31, 2024 |
| Q1 2024 | 59.8 | -30.3 | -33.7% | Feb 29, 2024 |
| Q4 2023 | 64 | -24.5 | -27.7% | Nov 30, 2023 |
| Q3 2023 | 72.9 | -16.8 | -18.7% | Aug 31, 2023 |
| Q2 2023 | 77 | -11.1 | -12.6% | May 31, 2023 |
| Q1 2023 | 90.1 | +3.94 | +4.57% | Feb 28, 2023 |
| Q4 2022 | 88.4 | +6.1 | +7.41% | Nov 30, 2022 |
| Q3 2022 | 89.7 | +18.5 | +26.1% | Aug 31, 2022 |
| Q2 2022 | 88.1 | +24.7 | +38.9% | May 31, 2022 |
| Q1 2022 | 86.2 | +18.3 | +27% | Feb 28, 2022 |
| Q4 2021 | 82.3 | +11.2 | +15.8% | Nov 30, 2021 |
| Q3 2021 | 71.1 | -7.07 | -9.04% | Aug 31, 2021 |
| Q2 2021 | 63.5 | -22.9 | -26.5% | May 31, 2021 |
| Q1 2021 | 67.9 | -9.68 | -12.5% | Feb 28, 2021 |
| Q4 2020 | 71.1 | -8.74 | -10.9% | Nov 30, 2020 |
| Q3 2020 | 78.2 | -3.7 | -4.52% | Aug 31, 2020 |
| Q2 2020 | 86.3 | +6.15 | +7.67% | May 31, 2020 |
| Q1 2020 | 77.6 | -3.08 | -3.82% | Feb 29, 2020 |
| Q4 2019 | 79.8 | +1.46 | +1.86% | Nov 30, 2019 |
| Q3 2019 | 81.9 | +5.79 | +7.61% | Aug 31, 2019 |
| Q2 2019 | 80.2 | +4.41 | +5.82% | May 31, 2019 |
| Q1 2019 | 80.6 | +5.07 | +6.71% | Feb 28, 2019 |
| Q4 2018 | 78.4 | +4.5 | +6.09% | Nov 30, 2018 |
| Q3 2018 | 76.1 | +1.61 | +2.16% | Aug 31, 2018 |
| Q2 2018 | 75.8 | +1.65 | +2.23% | May 31, 2018 |
| Q1 2018 | 75.6 | -0.38 | -0.5% | Feb 28, 2018 |
| Q4 2017 | 73.9 | -3.68 | -4.75% | Nov 30, 2017 |
| Q3 2017 | 74.5 | -1.74 | -2.28% | Aug 31, 2017 |
| Q2 2017 | 74.1 | -2.03 | -2.67% | May 31, 2017 |
| Q1 2017 | 75.9 | +0.64 | +0.85% | Feb 28, 2017 |
| Q4 2016 | 77.6 | +2.83 | +3.79% | Nov 30, 2016 |
| Q3 2016 | 76.2 | +1.1 | +1.46% | Aug 31, 2016 |
| Q2 2016 | 76.2 | +2 | +2.7% | May 31, 2016 |
| Q1 2016 | 75.3 | +1.69 | +2.3% | Feb 29, 2016 |
| Q4 2015 | 74.7 | +2.53 | +3.5% | Nov 30, 2015 |
| Q3 2015 | 75.1 | +1.69 | +2.3% | Aug 31, 2015 |
| Q2 2015 | 74.2 | +0.31 | +0.42% | May 31, 2015 |
| Q1 2015 | 73.6 | -2.7 | -3.54% | Feb 28, 2015 |
| Q4 2014 | 72.2 | -11.8 | -14% | Nov 30, 2014 |
| Q3 2014 | 73.5 | -12.9 | -14.9% | Aug 31, 2014 |
| Q2 2014 | 73.8 | -19 | -20.5% | May 31, 2014 |
| Q1 2014 | 76.3 | -8.24 | -9.75% | Feb 28, 2014 |
| Q4 2013 | 84 | +9.66 | +13% | Nov 30, 2013 |
| Q3 2013 | 86.3 | +17.4 | +25.2% | Aug 31, 2013 |
| Q2 2013 | 92.9 | +27.7 | +42.5% | May 31, 2013 |
| Q1 2013 | 84.5 | +16.8 | +24.8% | Feb 28, 2013 |
| Q4 2012 | 74.3 | +0.65 | +0.88% | Nov 30, 2012 |
| Q3 2012 | 69 | -7.69 | -10% | Aug 31, 2012 |
| Q2 2012 | 65.2 | -13 | -16.7% | May 31, 2012 |
| Q1 2012 | 67.7 | -16.7 | -19.8% | Feb 29, 2012 |
| Q4 2011 | 73.7 | Nov 30, 2011 | ||
| Q3 2011 | 76.7 | Aug 31, 2011 | ||
| Q2 2011 | 78.2 | May 31, 2011 | ||
| Q1 2011 | 84.4 | Feb 28, 2011 |