| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 80.4 | -0.13 | -0.16% | Sep 30, 2024 |
| Q2 2024 | 78.1 | -6.55 | -7.74% | Jun 30, 2024 |
| Q1 2024 | 75.1 | -15.3 | -17% | Mar 31, 2024 |
| Q4 2023 | 77 | -12.4 | -13.8% | Dec 31, 2023 |
| Q3 2023 | 80.5 | -6.56 | -7.54% | Sep 30, 2023 |
| Q2 2023 | 84.6 | -0.68 | -0.8% | Jun 30, 2023 |
| Q1 2023 | 90.4 | +9.44 | +11.7% | Mar 31, 2023 |
| Q4 2022 | 89.3 | +11.9 | +15.4% | Dec 31, 2022 |
| Q3 2022 | 87.1 | +14.2 | +19.5% | Sep 30, 2022 |
| Q2 2022 | 85.3 | +18 | +26.7% | Jun 30, 2022 |
| Q1 2022 | 80.9 | +16.7 | +26% | Mar 31, 2022 |
| Q4 2021 | 77.4 | +12.9 | +19.9% | Dec 31, 2021 |
| Q3 2021 | 72.9 | +4.36 | +6.37% | Sep 30, 2021 |
| Q2 2021 | 67.3 | -6.58 | -8.9% | Jun 30, 2021 |
| Q1 2021 | 64.2 | -17.7 | -21.6% | Mar 31, 2021 |
| Q4 2020 | 64.6 | -21.3 | -24.8% | Dec 31, 2020 |
| Q3 2020 | 68.5 | -22.3 | -24.5% | Sep 30, 2020 |
| Q2 2020 | 73.9 | -13.7 | -15.7% | Jun 30, 2020 |
| Q1 2020 | 81.9 | -6.44 | -7.29% | Mar 31, 2020 |
| Q4 2019 | 85.9 | -2.38 | -2.7% | Dec 31, 2019 |
| Q3 2019 | 90.8 | +5.04 | +5.88% | Sep 30, 2019 |
| Q2 2019 | 87.6 | -4.87 | -5.27% | Jun 30, 2019 |
| Q1 2019 | 88.4 | -4.5 | -4.85% | Mar 31, 2019 |
| Q4 2018 | 88.3 | -0.2 | -0.23% | Dec 31, 2018 |
| Q3 2018 | 85.7 | -2.51 | -2.85% | Sep 30, 2018 |
| Q2 2018 | 92.5 | -1.75 | -1.86% | Jun 30, 2018 |
| Q1 2018 | 92.9 | +3.27 | +3.65% | Mar 31, 2018 |
| Q4 2017 | 88.5 | -0.17 | -0.19% | Dec 31, 2017 |
| Q3 2017 | 88.2 | +2 | +2.32% | Sep 30, 2017 |
| Q2 2017 | 94.3 | +9.75 | +11.5% | Jun 30, 2017 |
| Q1 2017 | 89.6 | +2.93 | +3.38% | Mar 31, 2017 |
| Q4 2016 | 88.6 | -3.39 | -3.68% | Dec 31, 2016 |
| Q3 2016 | 86.2 | -10.5 | -10.8% | Sep 30, 2016 |
| Q2 2016 | 84.5 | -15.1 | -15.2% | Jun 30, 2016 |
| Q1 2016 | 86.7 | -15.3 | -15% | Mar 31, 2016 |
| Q4 2015 | 92 | -7.65 | -7.68% | Dec 31, 2015 |
| Q3 2015 | 96.7 | -0.8 | -0.82% | Sep 30, 2015 |
| Q2 2015 | 99.6 | +4.05 | +4.24% | Jun 30, 2015 |
| Q1 2015 | 102 | +9.53 | +10.3% | Mar 31, 2015 |
| Q4 2014 | 99.7 | +9.98 | +11.1% | Dec 31, 2014 |
| Q3 2014 | 97.5 | +12 | +14% | Sep 30, 2014 |
| Q2 2014 | 95.5 | +11 | +13% | Jun 30, 2014 |
| Q1 2014 | 92.5 | +8.09 | +9.59% | Mar 31, 2014 |
| Q4 2013 | 89.7 | +14.1 | +18.6% | Dec 31, 2013 |
| Q3 2013 | 85.5 | +10.9 | +14.6% | Sep 30, 2013 |
| Q2 2013 | 84.6 | +9.86 | +13.2% | Jun 30, 2013 |
| Q1 2013 | 84.4 | +10.6 | +14.4% | Mar 31, 2013 |
| Q4 2012 | 75.6 | -3.75 | -4.73% | Dec 31, 2012 |
| Q3 2012 | 74.6 | -4.44 | -5.61% | Sep 30, 2012 |
| Q2 2012 | 74.7 | -4.62 | -5.83% | Jun 30, 2012 |
| Q1 2012 | 73.8 | -9.83 | -11.8% | Mar 31, 2012 |
| Q4 2011 | 79.4 | -10.1 | -11.3% | Dec 31, 2011 |
| Q3 2011 | 79.1 | Sep 30, 2011 | ||
| Q2 2011 | 79.3 | Jun 30, 2011 | ||
| Q1 2011 | 83.6 | Mar 31, 2011 | ||
| Q4 2010 | 89.5 | Dec 31, 2010 |