| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 186 | +6.62 | +3.69% | Sep 30, 2024 |
| Q2 2024 | 182 | +1.52 | +0.84% | Jun 30, 2024 |
| Q1 2024 | 180 | +2.28 | +1.28% | Mar 31, 2024 |
| Q4 2023 | 180 | +1.88 | +1.06% | Dec 31, 2023 |
| Q3 2023 | 180 | +2.01 | +1.13% | Sep 30, 2023 |
| Q2 2023 | 180 | -1.4 | -0.77% | Jun 30, 2023 |
| Q1 2023 | 178 | -7.95 | -4.27% | Mar 31, 2023 |
| Q4 2022 | 178 | -12.6 | -6.61% | Dec 31, 2022 |
| Q3 2022 | 178 | -17.4 | -8.94% | Sep 30, 2022 |
| Q2 2022 | 182 | -12.1 | -6.26% | Jun 30, 2022 |
| Q1 2022 | 186 | -12.2 | -6.17% | Mar 31, 2022 |
| Q4 2021 | 191 | -8.05 | -4.05% | Dec 31, 2021 |
| Q3 2021 | 195 | -3.39 | -1.71% | Sep 30, 2021 |
| Q2 2021 | 194 | -3.22 | -1.63% | Jun 30, 2021 |
| Q1 2021 | 198 | +9.21 | +4.87% | Mar 31, 2021 |
| Q4 2020 | 199 | +13.4 | +7.26% | Dec 31, 2020 |
| Q3 2020 | 198 | +20 | +11.2% | Sep 30, 2020 |
| Q2 2020 | 197 | +22.4 | +12.8% | Jun 30, 2020 |
| Q1 2020 | 189 | +17.9 | +10.5% | Mar 31, 2020 |
| Q4 2019 | 185 | +15.7 | +9.28% | Dec 31, 2019 |
| Q3 2019 | 178 | +7.85 | +4.6% | Sep 30, 2019 |
| Q2 2019 | 175 | +4.01 | +2.35% | Jun 30, 2019 |
| Q1 2019 | 171 | -1.25 | -0.73% | Mar 31, 2019 |
| Q4 2018 | 169 | -3.85 | -2.22% | Dec 31, 2018 |
| Q3 2018 | 171 | -4.4 | -2.51% | Sep 30, 2018 |
| Q2 2018 | 171 | -5.45 | -3.09% | Jun 30, 2018 |
| Q1 2018 | 172 | -4.98 | -2.81% | Mar 31, 2018 |
| Q4 2017 | 173 | -3.48 | -1.97% | Dec 31, 2017 |
| Q3 2017 | 175 | +21.4 | +13.9% | Sep 30, 2017 |
| Q2 2017 | 176 | +32.1 | +22.3% | Jun 30, 2017 |
| Q1 2017 | 177 | +41.6 | +30.6% | Mar 31, 2017 |
| Q4 2016 | 177 | +46.4 | +35.6% | Dec 31, 2016 |
| Q3 2016 | 154 | +23.8 | +18.3% | Sep 30, 2016 |
| Q2 2016 | 144 | +12.9 | +9.8% | Jun 30, 2016 |
| Q1 2016 | 136 | +1.9 | +1.42% | Mar 31, 2016 |
| Q4 2015 | 130 | -6.46 | -4.72% | Dec 31, 2015 |
| Q3 2015 | 130 | -5.13 | -3.8% | Sep 30, 2015 |
| Q2 2015 | 131 | -0.24 | -0.18% | Jun 30, 2015 |
| Q1 2015 | 134 | +5.18 | +4.02% | Mar 31, 2015 |
| Q4 2014 | 137 | +10.9 | +8.64% | Dec 31, 2014 |
| Q3 2014 | 135 | +8.11 | +6.39% | Sep 30, 2014 |
| Q2 2014 | 131 | +3.96 | +3.11% | Jun 30, 2014 |
| Q1 2014 | 129 | +2.01 | +1.59% | Mar 31, 2014 |
| Q4 2013 | 126 | +0.68 | +0.54% | Dec 31, 2013 |
| Q3 2013 | 127 | +2.41 | +1.94% | Sep 30, 2013 |
| Q2 2013 | 127 | +5.03 | +4.11% | Jun 30, 2013 |
| Q1 2013 | 127 | +5.31 | +4.37% | Mar 31, 2013 |
| Q4 2012 | 125 | +5.47 | +4.56% | Dec 31, 2012 |
| Q3 2012 | 124 | +3.42 | +2.83% | Sep 30, 2012 |
| Q2 2012 | 122 | +3.07 | +2.57% | Jun 30, 2012 |
| Q1 2012 | 121 | +4 | +3.41% | Mar 31, 2012 |
| Q4 2011 | 120 | Dec 31, 2011 | ||
| Q3 2011 | 121 | Sep 30, 2011 | ||
| Q2 2011 | 119 | Jun 30, 2011 | ||
| Q1 2011 | 117 | Mar 31, 2011 |