| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 141 | -1.2 | -0.85% | Jun 30, 2024 |
| Q1 2024 | 144 | +10.3 | +7.71% | Mar 31, 2024 |
| Q4 2023 | 146 | +21.5 | +17.3% | Dec 31, 2023 |
| Q3 2023 | 144 | +28 | +24.1% | Sep 30, 2023 |
| Q2 2023 | 142 | +36.8 | +34.9% | Jun 30, 2023 |
| Q1 2023 | 134 | +36.8 | +38% | Mar 31, 2023 |
| Q4 2022 | 124 | +34.8 | +38.9% | Dec 31, 2022 |
| Q3 2022 | 116 | +32.5 | +38.8% | Sep 30, 2022 |
| Q2 2022 | 105 | +22.6 | +27.3% | Jun 30, 2022 |
| Q1 2022 | 96.8 | +12.2 | +14.5% | Mar 31, 2022 |
| Q4 2021 | 89.6 | +5.75 | +6.86% | Dec 31, 2021 |
| Q3 2021 | 83.7 | +0.44 | +0.53% | Sep 30, 2021 |
| Q2 2021 | 82.7 | +1.48 | +1.82% | Jun 30, 2021 |
| Q1 2021 | 84.6 | +7.85 | +10.2% | Mar 31, 2021 |
| Q4 2020 | 83.8 | +7.09 | +9.24% | Dec 31, 2020 |
| Q3 2020 | 83.3 | +5.36 | +6.88% | Sep 30, 2020 |
| Q2 2020 | 81.3 | +2.11 | +2.67% | Jun 30, 2020 |
| Q1 2020 | 76.8 | -4.39 | -5.41% | Mar 31, 2020 |
| Q4 2019 | 76.7 | -5.19 | -6.34% | Dec 31, 2019 |
| Q3 2019 | 78 | -3.41 | -4.19% | Sep 30, 2019 |
| Q2 2019 | 79.2 | -2.69 | -3.29% | Jun 30, 2019 |
| Q1 2019 | 81.1 | -1.16 | -1.41% | Mar 31, 2019 |
| Q4 2018 | 81.9 | -0.64 | -0.78% | Dec 31, 2018 |
| Q3 2018 | 81.4 | -2.48 | -2.96% | Sep 30, 2018 |
| Q2 2018 | 81.8 | -2.16 | -2.57% | Jun 30, 2018 |
| Q1 2018 | 82.3 | -3.27 | -3.82% | Mar 31, 2018 |
| Q4 2017 | 82.6 | -5.6 | -6.35% | Dec 31, 2017 |
| Q3 2017 | 83.8 | -2.17 | -2.52% | Sep 30, 2017 |
| Q2 2017 | 84 | -2.08 | -2.42% | Jun 30, 2017 |
| Q1 2017 | 85.6 | -0.46 | -0.54% | Mar 31, 2017 |
| Q4 2016 | 88.2 | +2.02 | +2.35% | Dec 31, 2016 |
| Q3 2016 | 86 | -0.6 | -0.69% | Sep 30, 2016 |
| Q2 2016 | 86.1 | -1.22 | -1.4% | Jun 30, 2016 |
| Q1 2016 | 86 | -2.29 | -2.59% | Mar 31, 2016 |
| Q4 2015 | 86.1 | -1.71 | -1.95% | Dec 31, 2015 |
| Q3 2015 | 86.6 | -1.29 | -1.47% | Sep 30, 2015 |
| Q2 2015 | 87.3 | +0.54 | +0.62% | Jun 30, 2015 |
| Q1 2015 | 88.3 | +2.93 | +3.43% | Mar 31, 2015 |
| Q4 2014 | 87.8 | +2.18 | +2.55% | Dec 31, 2014 |
| Q3 2014 | 87.9 | -1.93 | -2.15% | Sep 30, 2014 |
| Q2 2014 | 86.8 | -7.85 | -8.3% | Jun 30, 2014 |
| Q1 2014 | 85.4 | -13.7 | -13.8% | Mar 31, 2014 |
| Q4 2013 | 85.7 | -14.8 | -14.7% | Dec 31, 2013 |
| Q3 2013 | 89.8 | -8.95 | -9.06% | Sep 30, 2013 |
| Q2 2013 | 94.6 | -1.66 | -1.72% | Jun 30, 2013 |
| Q1 2013 | 99.1 | +4.39 | +4.64% | Mar 31, 2013 |
| Q4 2012 | 100 | +5.06 | +5.31% | Dec 31, 2012 |
| Q3 2012 | 98.8 | +3.34 | +3.5% | Sep 30, 2012 |
| Q2 2012 | 96.3 | -1.34 | -1.37% | Jun 30, 2012 |
| Q1 2012 | 94.7 | -5.31 | -5.31% | Mar 31, 2012 |
| Q4 2011 | 95.4 | -6.96 | -6.8% | Dec 31, 2011 |
| Q3 2011 | 95.4 | Sep 30, 2011 | ||
| Q2 2011 | 97.6 | Jun 30, 2011 | ||
| Q1 2011 | 100 | Mar 31, 2011 | ||
| Q4 2010 | 102 | Dec 31, 2010 |