| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 169 | +18.2 | +12% | Apr 30, 2024 |
| Q4 2023 | 160 | +5.82 | +3.78% | Jan 31, 2024 |
| Q3 2023 | 153 | -6.64 | -4.15% | Oct 31, 2023 |
| Q2 2023 | 150 | -17.7 | -10.5% | Jul 31, 2023 |
| Q1 2023 | 151 | -21.6 | -12.5% | Apr 30, 2023 |
| Q4 2022 | 154 | -21 | -12% | Jan 31, 2023 |
| Q3 2022 | 160 | -17.5 | -9.88% | Oct 31, 2022 |
| Q2 2022 | 168 | -17.7 | -9.52% | Jul 31, 2022 |
| Q1 2022 | 173 | -21 | -10.8% | Apr 30, 2022 |
| Q4 2021 | 175 | -18.3 | -9.46% | Jan 31, 2022 |
| Q3 2021 | 177 | -11.6 | -6.15% | Oct 31, 2021 |
| Q2 2021 | 186 | +9.58 | +5.44% | Jul 31, 2021 |
| Q1 2021 | 193 | +29.5 | +18% | Apr 30, 2021 |
| Q4 2020 | 193 | +32.7 | +20.4% | Jan 31, 2021 |
| Q3 2020 | 189 | +29.1 | +18.2% | Oct 31, 2020 |
| Q2 2020 | 176 | +16.7 | +10.5% | Jul 31, 2020 |
| Q1 2020 | 164 | +4.96 | +3.12% | Apr 30, 2020 |
| Q4 2019 | 160 | +0.76 | +0.48% | Jan 31, 2020 |
| Q3 2019 | 160 | +5.09 | +3.29% | Oct 31, 2019 |
| Q2 2019 | 159 | +5.02 | +3.26% | Jul 31, 2019 |
| Q1 2019 | 159 | +5.79 | +3.78% | Apr 30, 2019 |
| Q4 2018 | 160 | +9.53 | +6.35% | Jan 31, 2019 |
| Q3 2018 | 155 | +6.83 | +4.61% | Oct 31, 2018 |
| Q2 2018 | 154 | +6.77 | +4.59% | Jul 31, 2018 |
| Q1 2018 | 153 | +5.05 | +3.41% | Apr 30, 2018 |
| Q4 2017 | 150 | -2.21 | -1.45% | Jan 31, 2018 |
| Q3 2017 | 148 | -9.12 | -5.8% | Oct 31, 2017 |
| Q2 2017 | 147 | -14.2 | -8.76% | Jul 31, 2017 |
| Q1 2017 | 148 | -15.5 | -9.45% | Apr 30, 2017 |
| Q4 2016 | 152 | -8.63 | -5.36% | Jan 31, 2017 |
| Q3 2016 | 157 | +1.09 | +0.7% | Oct 31, 2016 |
| Q2 2016 | 162 | +5.54 | +3.55% | Jul 31, 2016 |
| Q1 2016 | 164 | +7.24 | +4.63% | Apr 30, 2016 |
| Q4 2015 | 161 | +4.39 | +2.81% | Jan 31, 2016 |
| Q3 2015 | 156 | +0.1 | +0.06% | Oct 31, 2015 |
| Q2 2015 | 156 | +2.36 | +1.54% | Jul 31, 2015 |
| Q1 2015 | 156 | +5.21 | +3.45% | Apr 30, 2015 |
| Q4 2014 | 157 | +4.86 | +3.2% | Jan 31, 2015 |
| Q3 2014 | 156 | -2.29 | -1.45% | Oct 31, 2014 |
| Q2 2014 | 154 | -8.21 | -5.07% | Jul 31, 2014 |
| Q1 2014 | 151 | -15.2 | -9.13% | Apr 30, 2014 |
| Q4 2013 | 152 | -9.79 | -6.06% | Jan 31, 2014 |
| Q3 2013 | 158 | -1.75 | -1.09% | Oct 31, 2013 |
| Q2 2013 | 162 | +4.42 | +2.81% | Jul 31, 2013 |
| Q1 2013 | 166 | +10.1 | +6.45% | Apr 30, 2013 |
| Q4 2012 | 161 | -0.05 | -0.03% | Jan 31, 2013 |
| Q3 2012 | 160 | -0.34 | -0.21% | Oct 31, 2012 |
| Q2 2012 | 158 | -14.4 | -8.36% | Jul 31, 2012 |
| Q1 2012 | 156 | -24.8 | -13.7% | Apr 30, 2012 |
| Q4 2011 | 162 | Jan 31, 2012 | ||
| Q3 2011 | 160 | Oct 31, 2011 | ||
| Q2 2011 | 172 | Jul 31, 2011 | ||
| Q1 2011 | 181 | Apr 30, 2011 |