| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 160 | -4.5 | -2.74% | Jun 30, 2024 |
| Q1 2024 | 161 | -0.45 | -0.28% | Mar 31, 2024 |
| Q4 2023 | 165 | +4.56 | +2.84% | Dec 31, 2023 |
| Q3 2023 | 168 | +6.04 | +3.73% | Sep 30, 2023 |
| Q2 2023 | 165 | +2.43 | +1.5% | Jun 30, 2023 |
| Q1 2023 | 161 | +1.36 | +0.85% | Mar 31, 2023 |
| Q4 2022 | 161 | +6.35 | +4.11% | Dec 31, 2022 |
| Q3 2022 | 162 | +11.8 | +7.84% | Sep 30, 2022 |
| Q2 2022 | 162 | +10.3 | +6.82% | Jun 30, 2022 |
| Q1 2022 | 160 | +5.39 | +3.49% | Mar 31, 2022 |
| Q4 2021 | 154 | -3.96 | -2.5% | Dec 31, 2021 |
| Q3 2021 | 150 | -10.6 | -6.62% | Sep 30, 2021 |
| Q2 2021 | 152 | -12 | -7.32% | Jun 30, 2021 |
| Q1 2021 | 154 | -10.5 | -6.34% | Mar 31, 2021 |
| Q4 2020 | 158 | -10.5 | -6.19% | Dec 31, 2020 |
| Q3 2020 | 161 | -12.6 | -7.27% | Sep 30, 2020 |
| Q2 2020 | 164 | -10.4 | -5.96% | Jun 30, 2020 |
| Q1 2020 | 165 | -2.73 | -1.63% | Mar 31, 2020 |
| Q4 2019 | 169 | +2.98 | +1.8% | Dec 31, 2019 |
| Q3 2019 | 173 | +6.55 | +3.93% | Sep 30, 2019 |
| Q2 2019 | 174 | +6.35 | +3.79% | Jun 30, 2019 |
| Q1 2019 | 167 | -14.1 | -7.77% | Mar 31, 2019 |
| Q4 2018 | 166 | -23.1 | -12.2% | Dec 31, 2018 |
| Q3 2018 | 167 | -26.1 | -13.6% | Sep 30, 2018 |
| Q2 2018 | 168 | -29.8 | -15.1% | Jun 30, 2018 |
| Q1 2018 | 182 | -19.2 | -9.57% | Mar 31, 2018 |
| Q4 2017 | 189 | -11.9 | -5.93% | Dec 31, 2017 |
| Q3 2017 | 193 | -9.14 | -4.53% | Sep 30, 2017 |
| Q2 2017 | 198 | -4.42 | -2.19% | Jun 30, 2017 |
| Q1 2017 | 201 | -0.64 | -0.32% | Mar 31, 2017 |
| Q4 2016 | 201 | +0.98 | +0.49% | Dec 31, 2016 |
| Q3 2016 | 202 | +5.38 | +2.74% | Sep 30, 2016 |
| Q2 2016 | 202 | +7.05 | +3.62% | Jun 30, 2016 |
| Q1 2016 | 201 | +9.42 | +4.91% | Mar 31, 2016 |
| Q4 2015 | 200 | +8.46 | +4.42% | Dec 31, 2015 |
| Q3 2015 | 197 | +6.89 | +3.63% | Sep 30, 2015 |
| Q2 2015 | 195 | +6.23 | +3.3% | Jun 30, 2015 |
| Q1 2015 | 192 | +2.78 | +1.47% | Mar 31, 2015 |
| Q4 2014 | 191 | +1.47 | +0.77% | Dec 31, 2014 |
| Q3 2014 | 190 | -0.54 | -0.28% | Sep 30, 2014 |
| Q2 2014 | 189 | -7.24 | -3.7% | Jun 30, 2014 |
| Q1 2014 | 189 | -11.1 | -5.55% | Mar 31, 2014 |
| Q4 2013 | 190 | -14.5 | -7.11% | Dec 31, 2013 |
| Q3 2013 | 190 | -17.4 | -8.37% | Sep 30, 2013 |
| Q2 2013 | 196 | -7.38 | -3.63% | Jun 30, 2013 |
| Q1 2013 | 200 | +1.17 | +0.59% | Mar 31, 2013 |
| Q4 2012 | 204 | +4.06 | +2.03% | Dec 31, 2012 |
| Q3 2012 | 208 | +5.97 | +2.96% | Sep 30, 2012 |
| Q2 2012 | 203 | +3.21 | +1.6% | Jun 30, 2012 |
| Q1 2012 | 199 | +1.09 | +0.55% | Mar 31, 2012 |
| Q4 2011 | 200 | +7.17 | +3.71% | Dec 31, 2011 |
| Q3 2011 | 202 | Sep 30, 2011 | ||
| Q2 2011 | 200 | Jun 30, 2011 | ||
| Q1 2011 | 198 | Mar 31, 2011 | ||
| Q4 2010 | 193 | Dec 31, 2010 |