| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 81.9 | -13.5 | -14.1% | Sep 30, 2024 |
| Q2 2024 | 86.6 | -6.62 | -7.1% | Jun 30, 2024 |
| Q1 2024 | 91.9 | +3.89 | +4.42% | Mar 31, 2024 |
| Q4 2023 | 96.5 | +15 | +18.4% | Dec 31, 2023 |
| Q3 2023 | 95.4 | +18 | +23.2% | Sep 30, 2023 |
| Q2 2023 | 93.2 | +19.2 | +25.9% | Jun 30, 2023 |
| Q1 2023 | 88 | +16.7 | +23.5% | Mar 31, 2023 |
| Q4 2022 | 81.5 | +10.4 | +14.6% | Dec 31, 2022 |
| Q3 2022 | 77.5 | +10.1 | +15% | Sep 30, 2022 |
| Q2 2022 | 74.1 | +12.5 | +20.4% | Jun 30, 2022 |
| Q1 2022 | 71.2 | +9.93 | +16.2% | Mar 31, 2022 |
| Q4 2021 | 71.1 | +5.9 | +9.06% | Dec 31, 2021 |
| Q3 2021 | 67.4 | -5.03 | -6.95% | Sep 30, 2021 |
| Q2 2021 | 61.5 | -21 | -25.4% | Jun 30, 2021 |
| Q1 2021 | 61.3 | -24.9 | -28.9% | Mar 31, 2021 |
| Q4 2020 | 65.2 | -25.7 | -28.3% | Dec 31, 2020 |
| Q3 2020 | 72.4 | -20.1 | -21.7% | Sep 30, 2020 |
| Q2 2020 | 82.5 | -9.47 | -10.3% | Jun 30, 2020 |
| Q1 2020 | 86.2 | -6.93 | -7.44% | Mar 31, 2020 |
| Q4 2019 | 90.9 | +2.09 | +2.36% | Dec 31, 2019 |
| Q3 2019 | 92.5 | +5.59 | +6.43% | Sep 30, 2019 |
| Q2 2019 | 92 | +5.34 | +6.16% | Jun 30, 2019 |
| Q1 2019 | 93.1 | +7.14 | +8.31% | Mar 31, 2019 |
| Q4 2018 | 88.8 | +3.07 | +3.58% | Dec 31, 2018 |
| Q3 2018 | 86.9 | +2.98 | +3.55% | Sep 30, 2018 |
| Q2 2018 | 86.6 | +3.38 | +4.06% | Jun 30, 2018 |
| Q1 2018 | 86 | -0.78 | -0.9% | Mar 31, 2018 |
| Q4 2017 | 85.7 | -4.61 | -5.11% | Dec 31, 2017 |
| Q3 2017 | 83.9 | -10.2 | -10.9% | Sep 30, 2017 |
| Q2 2017 | 83.3 | -13.8 | -14.2% | Jun 30, 2017 |
| Q1 2017 | 86.7 | -9.48 | -9.85% | Mar 31, 2017 |
| Q4 2016 | 90.3 | -5.11 | -5.36% | Dec 31, 2016 |
| Q3 2016 | 94.1 | -3.03 | -3.12% | Sep 30, 2016 |
| Q2 2016 | 97 | -1.2 | -1.22% | Jun 30, 2016 |
| Q1 2016 | 96.2 | -4.44 | -4.41% | Mar 31, 2016 |
| Q4 2015 | 95.4 | -6.72 | -6.58% | Dec 31, 2015 |
| Q3 2015 | 97.2 | -4.65 | -4.57% | Sep 30, 2015 |
| Q2 2015 | 98.2 | -1.59 | -1.59% | Jun 30, 2015 |
| Q1 2015 | 101 | +2.53 | +2.58% | Mar 31, 2015 |
| Q4 2014 | 102 | +5.59 | +5.79% | Dec 31, 2014 |
| Q3 2014 | 102 | +3.73 | +3.8% | Sep 30, 2014 |
| Q2 2014 | 99.8 | -1.92 | -1.89% | Jun 30, 2014 |
| Q1 2014 | 98.1 | -4.36 | -4.25% | Mar 31, 2014 |
| Q4 2013 | 96.5 | -7.47 | -7.18% | Dec 31, 2013 |
| Q3 2013 | 98.1 | -3.93 | -3.85% | Sep 30, 2013 |
| Q2 2013 | 102 | +0.5 | +0.49% | Jun 30, 2013 |
| Q1 2013 | 102 | +1.23 | +1.22% | Mar 31, 2013 |
| Q4 2012 | 104 | +1.84 | +1.8% | Dec 31, 2012 |
| Q3 2012 | 102 | -1.78 | -1.72% | Sep 30, 2012 |
| Q2 2012 | 101 | -3.79 | -3.61% | Jun 30, 2012 |
| Q1 2012 | 101 | -6.16 | -5.74% | Mar 31, 2012 |
| Q4 2011 | 102 | Dec 31, 2011 | ||
| Q3 2011 | 104 | Sep 30, 2011 | ||
| Q2 2011 | 105 | Jun 30, 2011 | ||
| Q1 2011 | 107 | Mar 31, 2011 |