| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 104 | +9.59 | +10.1% | May 31, 2024 |
| Q1 2024 | 96.3 | +1.82 | +1.93% | Feb 29, 2024 |
| Q4 2023 | 92.9 | -1.28 | -1.36% | Nov 30, 2023 |
| Q3 2023 | 94.2 | -0.11 | -0.12% | Aug 31, 2023 |
| Q2 2023 | 94.7 | +3.31 | +3.62% | May 31, 2023 |
| Q1 2023 | 94.5 | +6.31 | +7.16% | Feb 28, 2023 |
| Q4 2022 | 94.2 | +5.97 | +6.77% | Nov 30, 2022 |
| Q3 2022 | 94.3 | +9.03 | +10.6% | Aug 31, 2022 |
| Q2 2022 | 91.4 | +5.12 | +5.93% | May 31, 2022 |
| Q1 2022 | 88.2 | -6.32 | -6.69% | Feb 28, 2022 |
| Q4 2021 | 88.2 | -2.1 | -2.33% | Nov 30, 2021 |
| Q3 2021 | 85.2 | -0.97 | -1.13% | Aug 31, 2021 |
| Q2 2021 | 86.3 | +4.02 | +4.89% | May 31, 2021 |
| Q1 2021 | 94.5 | +27.4 | +40.8% | Feb 28, 2021 |
| Q4 2020 | 90.3 | +27 | +42.6% | Nov 30, 2020 |
| Q3 2020 | 86.2 | +24.1 | +38.8% | Aug 31, 2020 |
| Q2 2020 | 82.3 | +20.4 | +32.9% | May 31, 2020 |
| Q1 2020 | 67.1 | +1.26 | +1.91% | Feb 29, 2020 |
| Q4 2019 | 63.4 | -7.24 | -10.3% | Nov 30, 2019 |
| Q3 2019 | 62.1 | -12.2 | -16.4% | Aug 31, 2019 |
| Q2 2019 | 61.9 | -15 | -19.5% | May 31, 2019 |
| Q1 2019 | 65.9 | -12.2 | -15.6% | Feb 28, 2019 |
| Q4 2018 | 70.6 | -8.35 | -10.6% | Nov 30, 2018 |
| Q3 2018 | 74.3 | -4.43 | -5.63% | Aug 31, 2018 |
| Q2 2018 | 76.9 | -2.9 | -3.63% | May 31, 2018 |
| Q1 2018 | 78.1 | -2.1 | -2.62% | Feb 28, 2018 |
| Q4 2017 | 79 | -0.04 | -0.05% | Nov 30, 2017 |
| Q3 2017 | 78.7 | +1.39 | +1.8% | Aug 31, 2017 |
| Q2 2017 | 79.8 | +2.23 | +2.87% | May 31, 2017 |
| Q1 2017 | 80.2 | +0.14 | +0.18% | Feb 28, 2017 |
| Q4 2016 | 79 | -5.53 | -6.54% | Nov 30, 2016 |
| Q3 2016 | 77.3 | -6.62 | -7.89% | Aug 31, 2016 |
| Q2 2016 | 77.6 | -4.71 | -5.72% | May 31, 2016 |
| Q1 2016 | 80 | -0.54 | -0.67% | Feb 29, 2016 |
| Q4 2015 | 84.5 | +6.78 | +8.72% | Nov 30, 2015 |
| Q3 2015 | 84 | +4.59 | +5.78% | Aug 31, 2015 |
| Q2 2015 | 82.3 | +1.62 | +2.01% | May 31, 2015 |
| Q1 2015 | 80.6 | +4.02 | +5.25% | Feb 28, 2015 |
| Q4 2014 | 77.7 | +5.32 | +7.35% | Nov 30, 2014 |
| Q3 2014 | 79.4 | +11.7 | +17.2% | Aug 31, 2014 |
| Q2 2014 | 80.7 | +17 | +26.8% | May 31, 2014 |
| Q1 2014 | 76.5 | +14.2 | +22.7% | Feb 28, 2014 |
| Q4 2013 | 72.4 | +9.86 | +15.8% | Nov 30, 2013 |
| Q3 2013 | 67.7 | +1.98 | +3.01% | Aug 31, 2013 |
| Q2 2013 | 63.7 | -4.47 | -6.56% | May 31, 2013 |
| Q1 2013 | 62.4 | -8.73 | -12.3% | Feb 28, 2013 |
| Q4 2012 | 62.6 | -7.25 | -10.4% | Nov 30, 2012 |
| Q3 2012 | 65.7 | +3.57 | +5.74% | Aug 31, 2012 |
| Q2 2012 | 68.1 | +14.1 | +26.1% | May 31, 2012 |
| Q1 2012 | 71.1 | Feb 29, 2012 | ||
| Q4 2011 | 69.8 | Nov 30, 2011 | ||
| Q3 2011 | 62.2 | Aug 31, 2011 | ||
| Q2 2011 | 54 | May 31, 2011 |