| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 94.8 | -1.62 | -1.68% | Sep 30, 2024 |
| Q2 2024 | 94.3 | -1.74 | -1.81% | Jun 30, 2024 |
| Q1 2024 | 95 | -0.62 | -0.65% | Mar 31, 2024 |
| Q4 2023 | 95.8 | +0.5 | +0.53% | Dec 31, 2023 |
| Q3 2023 | 96.4 | +0.86 | +0.9% | Sep 30, 2023 |
| Q2 2023 | 96 | -0.72 | -0.74% | Jun 30, 2023 |
| Q1 2023 | 95.6 | -2.34 | -2.39% | Mar 31, 2023 |
| Q4 2022 | 95.3 | -4.45 | -4.46% | Dec 31, 2022 |
| Q3 2022 | 95.6 | -4.81 | -4.79% | Sep 30, 2022 |
| Q2 2022 | 96.7 | -3.23 | -3.23% | Jun 30, 2022 |
| Q1 2022 | 97.9 | -1.29 | -1.3% | Mar 31, 2022 |
| Q4 2021 | 99.7 | +2.96 | +3.06% | Dec 31, 2021 |
| Q3 2021 | 100 | +6.39 | +6.8% | Sep 30, 2021 |
| Q2 2021 | 100 | +8.39 | +9.16% | Jun 30, 2021 |
| Q1 2021 | 99.2 | +10.3 | +11.6% | Mar 31, 2021 |
| Q4 2020 | 96.8 | +8.85 | +10.1% | Dec 31, 2020 |
| Q3 2020 | 94 | +6.49 | +7.42% | Sep 30, 2020 |
| Q2 2020 | 91.6 | +4.14 | +4.74% | Jun 30, 2020 |
| Q1 2020 | 88.9 | +0.48 | +0.54% | Mar 31, 2020 |
| Q4 2019 | 87.9 | -1.33 | -1.49% | Dec 31, 2019 |
| Q3 2019 | 87.5 | -2.7 | -2.99% | Sep 30, 2019 |
| Q2 2019 | 87.4 | -3.58 | -3.93% | Jun 30, 2019 |
| Q1 2019 | 88.5 | -2.66 | -2.92% | Mar 31, 2019 |
| Q4 2018 | 89.2 | -1.64 | -1.81% | Dec 31, 2018 |
| Q3 2018 | 90.2 | +0.09 | +0.1% | Sep 30, 2018 |
| Q2 2018 | 91 | +0.88 | +0.98% | Jun 30, 2018 |
| Q1 2018 | 91.1 | +0.97 | +1.08% | Mar 31, 2018 |
| Q4 2017 | 90.9 | +2.84 | +3.23% | Dec 31, 2017 |
| Q3 2017 | 90.1 | +3.92 | +4.55% | Sep 30, 2017 |
| Q2 2017 | 90.1 | +5.79 | +6.86% | Jun 30, 2017 |
| Q1 2017 | 90.1 | +7.07 | +8.51% | Mar 31, 2017 |
| Q4 2016 | 88 | +3.05 | +3.59% | Dec 31, 2016 |
| Q3 2016 | 86.2 | -0.72 | -0.83% | Sep 30, 2016 |
| Q2 2016 | 84.4 | -3.54 | -4.03% | Jun 30, 2016 |
| Q1 2016 | 83.1 | -6.33 | -7.08% | Mar 31, 2016 |
| Q4 2015 | 85 | -5.05 | -5.61% | Dec 31, 2015 |
| Q3 2015 | 86.9 | -3.92 | -4.32% | Sep 30, 2015 |
| Q2 2015 | 87.9 | -4.56 | -4.93% | Jun 30, 2015 |
| Q1 2015 | 89.4 | -3.65 | -3.92% | Mar 31, 2015 |
| Q4 2014 | 90 | -4.11 | -4.37% | Dec 31, 2014 |
| Q3 2014 | 90.8 | -4.16 | -4.38% | Sep 30, 2014 |
| Q2 2014 | 92.5 | -3.53 | -3.68% | Jun 30, 2014 |
| Q1 2014 | 93.1 | -3.11 | -3.23% | Mar 31, 2014 |
| Q4 2013 | 94.1 | +0.03 | +0.03% | Dec 31, 2013 |
| Q3 2013 | 95 | +3.27 | +3.57% | Sep 30, 2013 |
| Q2 2013 | 96 | +6.46 | +7.22% | Jun 30, 2013 |
| Q1 2013 | 96.2 | +7.87 | +8.91% | Mar 31, 2013 |
| Q4 2012 | 94.1 | +5.91 | +6.7% | Dec 31, 2012 |
| Q3 2012 | 91.7 | +2.7 | +3.03% | Sep 30, 2012 |
| Q2 2012 | 89.5 | -0.79 | -0.88% | Jun 30, 2012 |
| Q1 2012 | 88.3 | -0.63 | -0.71% | Mar 31, 2012 |
| Q4 2011 | 88.2 | 0 | 0% | Dec 31, 2011 |
| Q3 2011 | 89 | Sep 30, 2011 | ||
| Q2 2011 | 90.3 | Jun 30, 2011 | ||
| Q1 2011 | 88.9 | Mar 31, 2011 | ||
| Q4 2010 | 88.2 | Dec 31, 2010 |