| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 172 | -2.71 | -1.55% | Jul 31, 2024 |
| Q1 2024 | 170 | -6.46 | -3.67% | Apr 30, 2024 |
| Q4 2023 | 170 | -7.66 | -4.31% | Jan 31, 2024 |
| Q3 2023 | 172 | -4.02 | -2.28% | Oct 31, 2023 |
| Q2 2023 | 174 | +0.24 | +0.14% | Jul 31, 2023 |
| Q1 2023 | 176 | +8.79 | +5.25% | Apr 30, 2023 |
| Q4 2022 | 178 | +19.7 | +12.5% | Jan 31, 2023 |
| Q3 2022 | 176 | +26 | +17.3% | Oct 31, 2022 |
| Q2 2022 | 174 | +30.2 | +21% | Jul 31, 2022 |
| Q1 2022 | 167 | +22.1 | +15.2% | Apr 30, 2022 |
| Q4 2021 | 158 | -0.68 | -0.43% | Jan 31, 2022 |
| Q3 2021 | 150 | -10.1 | -6.28% | Oct 31, 2021 |
| Q2 2021 | 144 | -13 | -8.29% | Jul 31, 2021 |
| Q1 2021 | 145 | -10.6 | -6.81% | Apr 30, 2021 |
| Q4 2020 | 159 | +12.1 | +8.23% | Jan 31, 2021 |
| Q3 2020 | 160 | +12.2 | +8.25% | Oct 31, 2020 |
| Q2 2020 | 157 | +6.39 | +4.24% | Jul 31, 2020 |
| Q1 2020 | 156 | +3.46 | +2.27% | Apr 30, 2020 |
| Q4 2019 | 147 | -8.2 | -5.3% | Jan 31, 2020 |
| Q3 2019 | 148 | -10.7 | -6.74% | Oct 31, 2019 |
| Q2 2019 | 151 | -15 | -9.04% | Jul 31, 2019 |
| Q1 2019 | 153 | -11.3 | -6.87% | Apr 30, 2019 |
| Q4 2018 | 155 | -8.12 | -4.98% | Jan 31, 2019 |
| Q3 2018 | 159 | -3.16 | -1.95% | Oct 31, 2018 |
| Q2 2018 | 166 | +16.4 | +11% | Jul 31, 2018 |
| Q1 2018 | 164 | +19.5 | +13.5% | Apr 30, 2018 |
| Q4 2017 | 163 | +27.6 | +20.3% | Jan 31, 2018 |
| Q3 2017 | 162 | +35.7 | +28.3% | Oct 31, 2017 |
| Q2 2017 | 149 | +28.6 | +23.7% | Jul 31, 2017 |
| Q1 2017 | 144 | +22.4 | +18.4% | Apr 30, 2017 |
| Q4 2016 | 135 | +13.5 | +11.1% | Jan 31, 2017 |
| Q3 2016 | 126 | +4.21 | +3.45% | Oct 31, 2016 |
| Q2 2016 | 121 | -5.16 | -4.1% | Jul 31, 2016 |
| Q1 2016 | 122 | -3.35 | -2.68% | Apr 30, 2016 |
| Q4 2015 | 122 | -5.44 | -4.27% | Jan 31, 2016 |
| Q3 2015 | 122 | -6.98 | -5.41% | Oct 31, 2015 |
| Q2 2015 | 126 | -4.39 | -3.37% | Jul 31, 2015 |
| Q1 2015 | 125 | -6.91 | -5.23% | Apr 30, 2015 |
| Q4 2014 | 127 | -6.79 | -5.06% | Jan 31, 2015 |
| Q3 2014 | 129 | -7.53 | -5.52% | Oct 31, 2014 |
| Q2 2014 | 130 | -3.22 | -2.41% | Jul 31, 2014 |
| Q1 2014 | 132 | +0.38 | +0.29% | Apr 30, 2014 |
| Q4 2013 | 134 | +4.48 | +3.45% | Jan 31, 2014 |
| Q3 2013 | 137 | +9.16 | +7.19% | Oct 31, 2013 |
| Q2 2013 | 133 | +1.32 | +1% | Jul 31, 2013 |
| Q1 2013 | 132 | -4.57 | -3.35% | Apr 30, 2013 |
| Q4 2012 | 130 | -12.3 | -8.63% | Jan 31, 2013 |
| Q3 2012 | 127 | -21.2 | -14.3% | Oct 31, 2012 |
| Q2 2012 | 132 | -10.3 | -7.21% | Jul 31, 2012 |
| Q1 2012 | 136 | +1.91 | +1.42% | Apr 30, 2012 |
| Q4 2011 | 142 | Jan 31, 2012 | ||
| Q3 2011 | 149 | Oct 31, 2011 | ||
| Q2 2011 | 142 | Jul 31, 2011 | ||
| Q1 2011 | 134 | Apr 30, 2011 |