| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 155 | +2.35 | +1.54% | Jun 30, 2024 |
| Q1 2024 | 159 | +10.8 | +7.24% | Mar 31, 2024 |
| Q4 2023 | 160 | +13.9 | +9.5% | Dec 31, 2023 |
| Q3 2023 | 156 | +10.3 | +7.05% | Sep 30, 2023 |
| Q2 2023 | 152 | +5.2 | +3.54% | Jun 30, 2023 |
| Q1 2023 | 149 | -2.13 | -1.41% | Mar 31, 2023 |
| Q4 2022 | 146 | -9.72 | -6.24% | Dec 31, 2022 |
| Q3 2022 | 146 | -11.7 | -7.4% | Sep 30, 2022 |
| Q2 2022 | 147 | -11.7 | -7.39% | Jun 30, 2022 |
| Q1 2022 | 151 | -9.09 | -5.69% | Mar 31, 2022 |
| Q4 2021 | 156 | -1.97 | -1.25% | Dec 31, 2021 |
| Q3 2021 | 158 | -2.13 | -1.33% | Sep 30, 2021 |
| Q2 2021 | 159 | +0.13 | +0.08% | Jun 30, 2021 |
| Q1 2021 | 160 | +4.96 | +3.2% | Mar 31, 2021 |
| Q4 2020 | 158 | +2.52 | +1.62% | Dec 31, 2020 |
| Q3 2020 | 160 | -0.19 | -0.12% | Sep 30, 2020 |
| Q2 2020 | 159 | -3.01 | -1.86% | Jun 30, 2020 |
| Q1 2020 | 155 | -7.93 | -4.87% | Mar 31, 2020 |
| Q4 2019 | 155 | -9.05 | -5.51% | Dec 31, 2019 |
| Q3 2019 | 160 | -0.46 | -0.29% | Sep 30, 2019 |
| Q2 2019 | 162 | +2.71 | +1.7% | Jun 30, 2019 |
| Q1 2019 | 163 | +3.75 | +2.36% | Mar 31, 2019 |
| Q4 2018 | 164 | +7.2 | +4.58% | Dec 31, 2018 |
| Q3 2018 | 160 | +2.86 | +1.82% | Sep 30, 2018 |
| Q2 2018 | 159 | +1.39 | +0.88% | Jun 30, 2018 |
| Q1 2018 | 159 | +3.41 | +2.19% | Mar 31, 2018 |
| Q4 2017 | 157 | -1.56 | -0.98% | Dec 31, 2017 |
| Q3 2017 | 158 | -1.7 | -1.07% | Sep 30, 2017 |
| Q2 2017 | 158 | -2.14 | -1.34% | Jun 30, 2017 |
| Q1 2017 | 156 | -10.1 | -6.08% | Mar 31, 2017 |
| Q4 2016 | 159 | -8.19 | -4.91% | Dec 31, 2016 |
| Q3 2016 | 159 | -8.93 | -5.31% | Sep 30, 2016 |
| Q2 2016 | 160 | -15.9 | -9.06% | Jun 30, 2016 |
| Q1 2016 | 166 | -16.7 | -9.17% | Mar 31, 2016 |
| Q4 2015 | 167 | -22.4 | -11.8% | Dec 31, 2015 |
| Q3 2015 | 168 | -25.5 | -13.2% | Sep 30, 2015 |
| Q2 2015 | 176 | -17 | -8.83% | Jun 30, 2015 |
| Q1 2015 | 182 | -6.66 | -3.52% | Mar 31, 2015 |
| Q4 2014 | 189 | +6.06 | +3.31% | Dec 31, 2014 |
| Q3 2014 | 194 | +12.5 | +6.88% | Sep 30, 2014 |
| Q2 2014 | 193 | +15.9 | +9% | Jun 30, 2014 |
| Q1 2014 | 189 | +13.5 | +7.67% | Mar 31, 2014 |
| Q4 2013 | 183 | +4.92 | +2.76% | Dec 31, 2013 |
| Q3 2013 | 181 | +0.76 | +0.42% | Sep 30, 2013 |
| Q2 2013 | 177 | -8.27 | -4.47% | Jun 30, 2013 |
| Q1 2013 | 176 | -14.9 | -7.83% | Mar 31, 2013 |
| Q4 2012 | 178 | -9.01 | -4.81% | Dec 31, 2012 |
| Q3 2012 | 180 | +0.99 | +0.55% | Sep 30, 2012 |
| Q2 2012 | 185 | +7.5 | +4.22% | Jun 30, 2012 |
| Q1 2012 | 191 | +15.4 | +8.77% | Mar 31, 2012 |
| Q4 2011 | 187 | +5.32 | +2.92% | Dec 31, 2011 |
| Q3 2011 | 179 | Sep 30, 2011 | ||
| Q2 2011 | 178 | Jun 30, 2011 | ||
| Q1 2011 | 175 | Mar 31, 2011 | ||
| Q4 2010 | 182 | Dec 31, 2010 |