| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2025 | 136 | -14.9 | -9.88% | Jun 30, 2025 |
| Q1 2025 | 138 | -11.8 | -7.87% | Mar 31, 2025 |
| Q4 2024 | 143 | -3.79 | -2.59% | Dec 31, 2024 |
| Q3 2024 | 147 | +1.44 | +0.99% | Sep 30, 2024 |
| Q2 2024 | 151 | +5.67 | +3.91% | Jun 30, 2024 |
| Q1 2024 | 150 | +5.15 | +3.57% | Mar 31, 2024 |
| Q4 2023 | 147 | +3.36 | +2.35% | Dec 31, 2023 |
| Q3 2023 | 146 | +2.43 | +1.7% | Sep 30, 2023 |
| Q2 2023 | 145 | +2.24 | +1.57% | Jun 30, 2023 |
| Q1 2023 | 144 | +2.57 | +1.81% | Mar 31, 2023 |
| Q4 2022 | 143 | +2.12 | +1.5% | Dec 31, 2022 |
| Q3 2022 | 143 | +4.15 | +2.99% | Sep 30, 2022 |
| Q2 2022 | 143 | +5.28 | +3.84% | Jun 30, 2022 |
| Q1 2022 | 142 | +4.96 | +3.62% | Mar 31, 2022 |
| Q4 2021 | 141 | +1.82 | +1.31% | Dec 31, 2021 |
| Q3 2021 | 139 | -3.34 | -2.35% | Sep 30, 2021 |
| Q2 2021 | 137 | -8.3 | -5.7% | Jun 30, 2021 |
| Q1 2021 | 137 | -10.3 | -7.01% | Mar 31, 2021 |
| Q4 2020 | 139 | -7.35 | -5.01% | Dec 31, 2020 |
| Q3 2020 | 142 | -4.27 | -2.91% | Sep 30, 2020 |
| Q2 2020 | 146 | -1.21 | -0.82% | Jun 30, 2020 |
| Q1 2020 | 147 | +0.07 | +0.05% | Mar 31, 2020 |
| Q4 2019 | 147 | -0.35 | -0.24% | Dec 31, 2019 |
| Q3 2019 | 147 | +0.3 | +0.21% | Sep 30, 2019 |
| Q2 2019 | 147 | +1.5 | +1.03% | Jun 30, 2019 |
| Q1 2019 | 147 | +1.12 | +0.77% | Mar 31, 2019 |
| Q4 2018 | 147 | +0.21 | +0.14% | Dec 31, 2018 |
| Q3 2018 | 146 | -1.74 | -1.18% | Sep 30, 2018 |
| Q2 2018 | 145 | -5.04 | -3.35% | Jun 30, 2018 |
| Q1 2018 | 146 | -6.05 | -3.98% | Mar 31, 2018 |
| Q4 2017 | 147 | -7.5 | -4.86% | Dec 31, 2017 |
| Q3 2017 | 148 | -9.43 | -5.99% | Sep 30, 2017 |
| Q2 2017 | 150 | -9.15 | -5.73% | Jun 30, 2017 |
| Q1 2017 | 152 | -9.87 | -6.1% | Mar 31, 2017 |
| Q4 2016 | 154 | -8.71 | -5.34% | Dec 31, 2016 |
| Q3 2016 | 157 | -5.83 | -3.57% | Sep 30, 2016 |
| Q2 2016 | 160 | +2.21 | +1.4% | Jun 30, 2016 |
| Q1 2016 | 162 | +6.6 | +4.25% | Mar 31, 2016 |
| Q4 2015 | 163 | +7.44 | +4.78% | Dec 31, 2015 |
| Q3 2015 | 163 | +7.75 | +4.98% | Sep 30, 2015 |
| Q2 2015 | 157 | -2.73 | -1.71% | Jun 30, 2015 |
| Q1 2015 | 155 | -4.61 | -2.88% | Mar 31, 2015 |
| Q4 2014 | 156 | -1.98 | -1.26% | Dec 31, 2014 |
| Q3 2014 | 156 | -0.38 | -0.24% | Sep 30, 2014 |
| Q2 2014 | 160 | +6.03 | +3.91% | Jun 30, 2014 |
| Q1 2014 | 160 | +6.6 | +4.3% | Mar 31, 2014 |
| Q4 2013 | 158 | +6.26 | +4.14% | Dec 31, 2013 |
| Q3 2013 | 156 | +1.89 | +1.23% | Sep 30, 2013 |
| Q2 2013 | 154 | -3.02 | -1.92% | Jun 30, 2013 |
| Q1 2013 | 153 | -6.68 | -4.17% | Mar 31, 2013 |
| Q4 2012 | 151 | Dec 31, 2012 | ||
| Q3 2012 | 154 | Sep 30, 2012 | ||
| Q2 2012 | 157 | Jun 30, 2012 | ||
| Q1 2012 | 160 | Mar 31, 2012 |