| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 68.8 | -10.7 | -13.5% | Sep 30, 2024 |
| Q2 2024 | 70.1 | -13.2 | -15.8% | Jun 30, 2024 |
| Q1 2024 | 71.3 | -15.5 | -17.8% | Mar 31, 2024 |
| Q4 2023 | 75.5 | -12.2 | -13.9% | Dec 31, 2023 |
| Q3 2023 | 79.5 | -7.99 | -9.14% | Sep 30, 2023 |
| Q2 2023 | 83.3 | -1.3 | -1.54% | Jun 30, 2023 |
| Q1 2023 | 86.8 | +5.27 | +6.46% | Mar 31, 2023 |
| Q4 2022 | 87.7 | +11.6 | +15.2% | Dec 31, 2022 |
| Q3 2022 | 87.5 | +16 | +22.3% | Sep 30, 2022 |
| Q2 2022 | 84.6 | +14.1 | +20% | Jun 30, 2022 |
| Q1 2022 | 81.5 | +9.44 | +13.1% | Mar 31, 2022 |
| Q4 2021 | 76.1 | -0.01 | -0.01% | Dec 31, 2021 |
| Q3 2021 | 71.5 | -7.87 | -9.92% | Sep 30, 2021 |
| Q2 2021 | 70.5 | -12.8 | -15.4% | Jun 30, 2021 |
| Q1 2021 | 72.1 | -12.2 | -14.5% | Mar 31, 2021 |
| Q4 2020 | 76.1 | -6.97 | -8.39% | Dec 31, 2020 |
| Q3 2020 | 79.4 | -2.58 | -3.15% | Sep 30, 2020 |
| Q2 2020 | 83.3 | +4.59 | +5.83% | Jun 30, 2020 |
| Q1 2020 | 84.3 | +7.05 | +9.12% | Mar 31, 2020 |
| Q4 2019 | 83.1 | +5.29 | +6.8% | Dec 31, 2019 |
| Q3 2019 | 81.9 | +0.43 | +0.53% | Sep 30, 2019 |
| Q2 2019 | 78.7 | -6.4 | -7.52% | Jun 30, 2019 |
| Q1 2019 | 77.3 | -9.56 | -11% | Mar 31, 2019 |
| Q4 2018 | 77.8 | -10.6 | -12% | Dec 31, 2018 |
| Q3 2018 | 81.5 | -5.93 | -6.78% | Sep 30, 2018 |
| Q2 2018 | 85.1 | -2.04 | -2.34% | Jun 30, 2018 |
| Q1 2018 | 86.8 | +0.72 | +0.84% | Mar 31, 2018 |
| Q4 2017 | 88.4 | +4.34 | +5.17% | Dec 31, 2017 |
| Q3 2017 | 87.4 | +5.62 | +6.87% | Sep 30, 2017 |
| Q2 2017 | 87.2 | +5.97 | +7.35% | Jun 30, 2017 |
| Q1 2017 | 86.1 | +4.98 | +6.14% | Mar 31, 2017 |
| Q4 2016 | 84 | +2.04 | +2.49% | Dec 31, 2016 |
| Q3 2016 | 81.8 | -0.12 | -0.15% | Sep 30, 2016 |
| Q2 2016 | 81.2 | -0.25 | -0.31% | Jun 30, 2016 |
| Q1 2016 | 81.2 | Mar 31, 2016 | ||
| Q4 2015 | 82 | Dec 31, 2015 | ||
| Q3 2015 | 81.9 | Sep 30, 2015 | ||
| Q2 2015 | 81.4 | Jun 30, 2015 |