| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 159 | +17.7 | +12.5% | Jun 30, 2024 |
| Q1 2024 | 153 | +11.5 | +8.11% | Mar 31, 2024 |
| Q4 2023 | 149 | +4.72 | +3.27% | Dec 31, 2023 |
| Q3 2023 | 144 | -5.04 | -3.38% | Sep 30, 2023 |
| Q2 2023 | 142 | -13.7 | -8.84% | Jun 30, 2023 |
| Q1 2023 | 142 | -21.4 | -13.1% | Mar 31, 2023 |
| Q4 2022 | 144 | -21.9 | -13.2% | Dec 31, 2022 |
| Q3 2022 | 149 | -18.5 | -11% | Sep 30, 2022 |
| Q2 2022 | 155 | -11.2 | -6.7% | Jun 30, 2022 |
| Q1 2022 | 163 | -0.09 | -0.06% | Mar 31, 2022 |
| Q4 2021 | 166 | +4.99 | +3.1% | Dec 31, 2021 |
| Q3 2021 | 168 | +8.62 | +5.42% | Sep 30, 2021 |
| Q2 2021 | 167 | +7.05 | +4.42% | Jun 30, 2021 |
| Q1 2021 | 163 | +2.03 | +1.26% | Mar 31, 2021 |
| Q4 2020 | 161 | -6.7 | -3.99% | Dec 31, 2020 |
| Q3 2020 | 159 | -14.8 | -8.52% | Sep 30, 2020 |
| Q2 2020 | 160 | -17.6 | -9.91% | Jun 30, 2020 |
| Q1 2020 | 161 | -17.4 | -9.73% | Mar 31, 2020 |
| Q4 2019 | 168 | -6.68 | -3.83% | Dec 31, 2019 |
| Q3 2019 | 174 | +6.45 | +3.85% | Sep 30, 2019 |
| Q2 2019 | 177 | +17.5 | +11% | Jun 30, 2019 |
| Q1 2019 | 179 | +27.5 | +18.2% | Mar 31, 2019 |
| Q4 2018 | 175 | +28.9 | +19.9% | Dec 31, 2018 |
| Q3 2018 | 167 | +21.5 | +14.7% | Sep 30, 2018 |
| Q2 2018 | 160 | +10.1 | +6.77% | Jun 30, 2018 |
| Q1 2018 | 151 | -3.43 | -2.22% | Mar 31, 2018 |
| Q4 2017 | 146 | -11.8 | -7.51% | Dec 31, 2017 |
| Q3 2017 | 146 | -13.5 | -8.47% | Sep 30, 2017 |
| Q2 2017 | 149 | -9.73 | -6.11% | Jun 30, 2017 |
| Q1 2017 | 155 | -4.29 | -2.7% | Mar 31, 2017 |
| Q4 2016 | 157 | -1.21 | -0.76% | Dec 31, 2016 |
| Q3 2016 | 160 | -2.11 | -1.31% | Sep 30, 2016 |
| Q2 2016 | 159 | -7.64 | -4.58% | Jun 30, 2016 |
| Q1 2016 | 159 | -12.8 | -7.45% | Mar 31, 2016 |
| Q4 2015 | 159 | -17.9 | -10.1% | Dec 31, 2015 |
| Q3 2015 | 162 | -12.8 | -7.32% | Sep 30, 2015 |
| Q2 2015 | 167 | -3.09 | -1.82% | Jun 30, 2015 |
| Q1 2015 | 172 | +5.17 | +3.1% | Mar 31, 2015 |
| Q4 2014 | 177 | +8.39 | +4.99% | Dec 31, 2014 |
| Q3 2014 | 174 | +3.66 | +2.14% | Sep 30, 2014 |
| Q2 2014 | 170 | -12.3 | -6.72% | Jun 30, 2014 |
| Q1 2014 | 167 | -24.8 | -12.9% | Mar 31, 2014 |
| Q4 2013 | 168 | -25.3 | -13.1% | Dec 31, 2013 |
| Q3 2013 | 171 | -18.8 | -9.92% | Sep 30, 2013 |
| Q2 2013 | 182 | +4.02 | +2.26% | Jun 30, 2013 |
| Q1 2013 | 191 | +25.7 | +15.5% | Mar 31, 2013 |
| Q4 2012 | 193 | +35.4 | +22.4% | Dec 31, 2012 |
| Q3 2012 | 190 | Sep 30, 2012 | ||
| Q2 2012 | 178 | Jun 30, 2012 | ||
| Q1 2012 | 166 | Mar 31, 2012 | ||
| Q4 2011 | 158 | Dec 31, 2011 |