| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 87.2 | +5.55 | +6.8% | Sep 30, 2024 |
| Q2 2024 | 85.5 | +0.02 | +0.02% | Jun 30, 2024 |
| Q1 2024 | 81.1 | -8.79 | -9.78% | Mar 31, 2024 |
| Q4 2023 | 78.3 | -11.8 | -13.1% | Dec 31, 2023 |
| Q3 2023 | 81.7 | -8.56 | -9.49% | Sep 30, 2023 |
| Q2 2023 | 85.4 | +1.78 | +2.13% | Jun 30, 2023 |
| Q1 2023 | 89.9 | +9.85 | +12.3% | Mar 31, 2023 |
| Q4 2022 | 90.1 | +6.81 | +8.18% | Dec 31, 2022 |
| Q3 2022 | 90.2 | +8.4 | +10.3% | Sep 30, 2022 |
| Q2 2022 | 83.7 | -0.72 | -0.85% | Jun 30, 2022 |
| Q1 2022 | 80 | -3.3 | -3.96% | Mar 31, 2022 |
| Q4 2021 | 83.3 | +10.7 | +14.7% | Dec 31, 2021 |
| Q3 2021 | 81.8 | +11.2 | +15.8% | Sep 30, 2021 |
| Q2 2021 | 84.4 | +17 | +25.2% | Jun 30, 2021 |
| Q1 2021 | 83.3 | +21.7 | +35.1% | Mar 31, 2021 |
| Q4 2020 | 72.6 | +6.77 | +10.3% | Dec 31, 2020 |
| Q3 2020 | 70.7 | +4.52 | +6.84% | Sep 30, 2020 |
| Q2 2020 | 67.4 | +0.22 | +0.33% | Jun 30, 2020 |
| Q1 2020 | 61.7 | -9.7 | -13.6% | Mar 31, 2020 |
| Q4 2019 | 65.9 | -6.05 | -8.41% | Dec 31, 2019 |
| Q3 2019 | 66.1 | -6.68 | -9.18% | Sep 30, 2019 |
| Q2 2019 | 67.2 | -7.28 | -9.78% | Jun 30, 2019 |
| Q1 2019 | 71.4 | -3.49 | -4.66% | Mar 31, 2019 |
| Q4 2018 | 71.9 | -4.05 | -5.33% | Dec 31, 2018 |
| Q3 2018 | 72.8 | -6.77 | -8.51% | Sep 30, 2018 |
| Q2 2018 | 74.5 | -5.75 | -7.17% | Jun 30, 2018 |
| Q1 2018 | 74.9 | -6.02 | -7.44% | Mar 31, 2018 |
| Q4 2017 | 76 | -8.81 | -10.4% | Dec 31, 2017 |
| Q3 2017 | 79.6 | +0.17 | +0.21% | Sep 30, 2017 |
| Q2 2017 | 80.2 | -3.27 | -3.92% | Jun 30, 2017 |
| Q1 2017 | 80.9 | -4.89 | -5.7% | Mar 31, 2017 |
| Q4 2016 | 84.8 | +0.22 | +0.26% | Dec 31, 2016 |
| Q3 2016 | 79.4 | -9.2 | -10.4% | Sep 30, 2016 |
| Q2 2016 | 83.5 | -1.84 | -2.16% | Jun 30, 2016 |
| Q1 2016 | 85.8 | -2.9 | -3.27% | Mar 31, 2016 |
| Q4 2015 | 84.5 | -6.57 | -7.21% | Dec 31, 2015 |
| Q3 2015 | 88.6 | -4.17 | -4.49% | Sep 30, 2015 |
| Q2 2015 | 85.3 | -11.4 | -11.8% | Jun 30, 2015 |
| Q1 2015 | 88.7 | -8.39 | -8.64% | Mar 31, 2015 |
| Q4 2014 | 91.1 | -10.1 | -10% | Dec 31, 2014 |
| Q3 2014 | 92.8 | -9.66 | -9.43% | Sep 30, 2014 |
| Q2 2014 | 96.7 | -5.05 | -4.96% | Jun 30, 2014 |
| Q1 2014 | 97.1 | +6.65 | +7.36% | Mar 31, 2014 |
| Q4 2013 | 101 | +19.8 | +24.4% | Dec 31, 2013 |
| Q3 2013 | 102 | +22.3 | +27.8% | Sep 30, 2013 |
| Q2 2013 | 102 | +22.3 | +28.1% | Jun 30, 2013 |
| Q1 2013 | 90.4 | +4.1 | +4.75% | Mar 31, 2013 |
| Q4 2012 | 81.4 | -14 | -14.6% | Dec 31, 2012 |
| Q3 2012 | 80.2 | -22.5 | -21.9% | Sep 30, 2012 |
| Q2 2012 | 79.4 | -24.6 | -23.6% | Jun 30, 2012 |
| Q1 2012 | 86.3 | -18.6 | -17.8% | Mar 31, 2012 |
| Q4 2011 | 95.4 | -4.94 | -4.93% | Dec 31, 2011 |
| Q3 2011 | 103 | Sep 30, 2011 | ||
| Q2 2011 | 104 | Jun 30, 2011 | ||
| Q1 2011 | 105 | Mar 31, 2011 | ||
| Q4 2010 | 100 | Dec 31, 2010 |