| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 92.1 | +3.36 | +3.79% | Jun 30, 2024 |
| Q1 2024 | 92.2 | +4.47 | +5.1% | Mar 31, 2024 |
| Q4 2023 | 92.2 | +6.4 | +7.46% | Dec 31, 2023 |
| Q3 2023 | 90.3 | -1.33 | -1.45% | Sep 30, 2023 |
| Q2 2023 | 88.7 | -7.9 | -8.18% | Jun 30, 2023 |
| Q1 2023 | 87.7 | -12.3 | -12.3% | Mar 31, 2023 |
| Q4 2022 | 85.8 | -19.7 | -18.7% | Dec 31, 2022 |
| Q3 2022 | 91.7 | -12.4 | -11.9% | Sep 30, 2022 |
| Q2 2022 | 96.6 | -7.84 | -7.5% | Jun 30, 2022 |
| Q1 2022 | 100 | -4.46 | -4.27% | Mar 31, 2022 |
| Q4 2021 | 105 | -1.93 | -1.8% | Dec 31, 2021 |
| Q3 2021 | 104 | +3.7 | +3.69% | Sep 30, 2021 |
| Q2 2021 | 104 | +9.4 | +9.89% | Jun 30, 2021 |
| Q1 2021 | 104 | +8.39 | +8.74% | Mar 31, 2021 |
| Q4 2020 | 107 | +19.6 | +22.3% | Dec 31, 2020 |
| Q3 2020 | 100 | +12.9 | +14.7% | Sep 30, 2020 |
| Q2 2020 | 95.1 | +14.2 | +17.6% | Jun 30, 2020 |
| Q1 2020 | 96.1 | +20.3 | +26.8% | Mar 31, 2020 |
| Q4 2019 | 87.8 | +12.1 | +15.9% | Dec 31, 2019 |
| Q3 2019 | 87.5 | +14.8 | +20.4% | Sep 30, 2019 |
| Q2 2019 | 80.8 | +7.74 | +10.6% | Jun 30, 2019 |
| Q1 2019 | 75.8 | +5.66 | +8.07% | Mar 31, 2019 |
| Q4 2018 | 75.7 | +5.26 | +7.47% | Dec 31, 2018 |
| Q3 2018 | 72.7 | -0.16 | -0.22% | Sep 30, 2018 |
| Q2 2018 | 73.1 | -0.87 | -1.18% | Jun 30, 2018 |
| Q1 2018 | 70.1 | -9.78 | -12.2% | Mar 31, 2018 |
| Q4 2017 | 70.4 | -8.68 | -11% | Dec 31, 2017 |
| Q3 2017 | 72.8 | -1.34 | -1.81% | Sep 30, 2017 |
| Q2 2017 | 74 | +1.89 | +2.62% | Jun 30, 2017 |
| Q1 2017 | 79.9 | +1.74 | +2.23% | Mar 31, 2017 |
| Q4 2016 | 79.1 | +1.16 | +1.49% | Dec 31, 2016 |
| Q3 2016 | 74.2 | -6.15 | -7.66% | Sep 30, 2016 |
| Q2 2016 | 72.1 | -15.2 | -17.4% | Jun 30, 2016 |
| Q1 2016 | 78.2 | -4.44 | -5.38% | Mar 31, 2016 |
| Q4 2015 | 78 | -9.06 | -10.4% | Dec 31, 2015 |
| Q3 2015 | 80.3 | -10.3 | -11.4% | Sep 30, 2015 |
| Q2 2015 | 87.3 | -2.28 | -2.55% | Jun 30, 2015 |
| Q1 2015 | 82.6 | -8.66 | -9.49% | Mar 31, 2015 |
| Q4 2014 | 87 | -4.65 | -5.07% | Dec 31, 2014 |
| Q3 2014 | 90.7 | +1.38 | +1.55% | Sep 30, 2014 |
| Q2 2014 | 89.6 | +2.14 | +2.45% | Jun 30, 2014 |
| Q1 2014 | 91.3 | +11 | +13.7% | Mar 31, 2014 |
| Q4 2013 | 91.7 | +16.1 | +21.3% | Dec 31, 2013 |
| Q3 2013 | 89.3 | +12.1 | +15.7% | Sep 30, 2013 |
| Q2 2013 | 87.4 | +9.81 | +12.6% | Jun 30, 2013 |
| Q1 2013 | 80.2 | -0.92 | -1.13% | Mar 31, 2013 |
| Q4 2012 | 75.6 | -6.81 | -8.27% | Dec 31, 2012 |
| Q3 2012 | 77.1 | -7.87 | -9.26% | Sep 30, 2012 |
| Q2 2012 | 77.6 | -10.9 | -12.4% | Jun 30, 2012 |
| Q1 2012 | 81.2 | -13.6 | -14.4% | Mar 31, 2012 |
| Q4 2011 | 82.4 | -15.4 | -15.7% | Dec 31, 2011 |
| Q3 2011 | 85 | Sep 30, 2011 | ||
| Q2 2011 | 88.5 | Jun 30, 2011 | ||
| Q1 2011 | 94.8 | Mar 31, 2011 | ||
| Q4 2010 | 97.8 | Dec 31, 2010 |