| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 66 | +2.44 | +3.84% | Aug 31, 2024 |
| Q2 2024 | 64.1 | -0.03 | -0.05% | May 31, 2024 |
| Q1 2024 | 62.3 | -3.99 | -6.02% | Feb 29, 2024 |
| Q4 2023 | 61.7 | -3.14 | -4.84% | Nov 30, 2023 |
| Q3 2023 | 63.6 | -1.55 | -2.38% | Aug 31, 2023 |
| Q2 2023 | 64.1 | +0.01 | +0.02% | May 31, 2023 |
| Q1 2023 | 66.3 | +3.14 | +4.97% | Feb 28, 2023 |
| Q4 2022 | 64.9 | -6.28 | -8.83% | Nov 30, 2022 |
| Q3 2022 | 65.1 | -6.09 | -8.55% | Aug 31, 2022 |
| Q2 2022 | 64.1 | -9.71 | -13.2% | May 31, 2022 |
| Q1 2022 | 63.2 | -13.3 | -17.4% | Feb 28, 2022 |
| Q4 2021 | 71.2 | +3.64 | +5.39% | Nov 30, 2021 |
| Q3 2021 | 71.2 | +7.28 | +11.4% | Aug 31, 2021 |
| Q2 2021 | 73.8 | +12.1 | +19.7% | May 31, 2021 |
| Q1 2021 | 76.4 | +20.5 | +36.7% | Feb 28, 2021 |
| Q4 2020 | 67.5 | +9.01 | +15.4% | Nov 30, 2020 |
| Q3 2020 | 64 | +2.78 | +4.55% | Aug 31, 2020 |
| Q2 2020 | 61.7 | -5.11 | -7.65% | May 31, 2020 |
| Q1 2020 | 55.9 | -22.2 | -28.4% | Feb 29, 2020 |
| Q4 2019 | 58.5 | -28.3 | -32.6% | Nov 30, 2019 |
| Q3 2019 | 61.2 | -33.5 | -35.4% | Aug 31, 2019 |
| Q2 2019 | 66.8 | -28.5 | -29.9% | May 31, 2019 |
| Q1 2019 | 78.1 | -13.7 | -14.9% | Feb 28, 2019 |
| Q4 2018 | 86.8 | +2.73 | +3.25% | Nov 30, 2018 |
| Q3 2018 | 94.7 | +12 | +14.5% | Aug 31, 2018 |
| Q2 2018 | 95.3 | +14.3 | +17.7% | May 31, 2018 |
| Q1 2018 | 91.8 | +15 | +19.6% | Feb 28, 2018 |
| Q4 2017 | 84.1 | +5.04 | +6.38% | Nov 30, 2017 |
| Q3 2017 | 82.7 | +0.09 | +0.11% | Aug 31, 2017 |
| Q2 2017 | 81 | -10.7 | -11.7% | May 31, 2017 |
| Q1 2017 | 76.7 | -35.1 | -31.4% | Feb 28, 2017 |
| Q4 2016 | 79 | -56.1 | -41.5% | Nov 30, 2016 |
| Q3 2016 | 82.6 | -72.7 | -46.8% | Aug 31, 2016 |
| Q2 2016 | 91.7 | -44.4 | -32.6% | May 31, 2016 |
| Q1 2016 | 112 | -0.54 | -0.48% | Feb 29, 2016 |
| Q4 2015 | 135 | +37.4 | +38.3% | Nov 30, 2015 |
| Q3 2015 | 155 | +65.2 | +72.3% | Aug 31, 2015 |
| Q2 2015 | 136 | +47 | +52.7% | May 31, 2015 |
| Q1 2015 | 112 | +8.19 | +7.86% | Feb 28, 2015 |
| Q4 2014 | 97.7 | -29.2 | -23% | Nov 30, 2014 |
| Q3 2014 | 90.1 | -61.2 | -40.5% | Aug 31, 2014 |
| Q2 2014 | 89.1 | -113 | -55.8% | May 31, 2014 |
| Q1 2014 | 104 | -109 | -51.1% | Feb 28, 2014 |
| Q4 2013 | 127 | -48.4 | -27.6% | Nov 30, 2013 |
| Q3 2013 | 151 | -1.32 | -0.87% | Aug 31, 2013 |
| Q2 2013 | 202 | +57.2 | +39.6% | May 31, 2013 |
| Q1 2013 | 213 | +75.9 | +55.4% | Feb 28, 2013 |
| Q4 2012 | 175 | +16.9 | +10.6% | Nov 30, 2012 |
| Q3 2012 | 153 | -2.2 | -1.42% | Aug 31, 2012 |
| Q2 2012 | 145 | +2.43 | +1.71% | May 31, 2012 |
| Q1 2012 | 137 | Feb 29, 2012 | ||
| Q4 2011 | 158 | Nov 30, 2011 | ||
| Q3 2011 | 155 | Aug 31, 2011 | ||
| Q2 2011 | 142 | May 31, 2011 |