| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 77.2 | -12.1 | -13.5% | Sep 30, 2024 |
| Q2 2024 | 80.2 | -4.03 | -4.79% | Jun 30, 2024 |
| Q1 2024 | 83.2 | +6.53 | +8.52% | Mar 31, 2024 |
| Q4 2023 | 82.8 | +15.8 | +23.6% | Dec 31, 2023 |
| Q3 2023 | 89.3 | +29.2 | +48.6% | Sep 30, 2023 |
| Q2 2023 | 84.2 | +25.8 | +44.3% | Jun 30, 2023 |
| Q1 2023 | 76.6 | +20 | +35.3% | Mar 31, 2023 |
| Q4 2022 | 67 | +8.8 | +15.1% | Dec 31, 2022 |
| Q3 2022 | 60.1 | +2.74 | +4.77% | Sep 30, 2022 |
| Q2 2022 | 58.4 | +1.41 | +2.48% | Jun 30, 2022 |
| Q1 2022 | 56.6 | -1.92 | -3.28% | Mar 31, 2022 |
| Q4 2021 | 58.2 | +1.37 | +2.41% | Dec 31, 2021 |
| Q3 2021 | 57.4 | +1.62 | +2.91% | Sep 30, 2021 |
| Q2 2021 | 56.9 | +0.87 | +1.55% | Jun 30, 2021 |
| Q1 2021 | 58.6 | +0.02 | +0.03% | Mar 31, 2021 |
| Q4 2020 | 56.9 | -5.03 | -8.13% | Dec 31, 2020 |
| Q3 2020 | 55.8 | -12 | -17.7% | Sep 30, 2020 |
| Q2 2020 | 56.1 | -11.2 | -16.6% | Jun 30, 2020 |
| Q1 2020 | 58.5 | -7.73 | -11.7% | Mar 31, 2020 |
| Q4 2019 | 61.9 | -6.69 | -9.75% | Dec 31, 2019 |
| Q3 2019 | 67.8 | -5.04 | -6.92% | Sep 30, 2019 |
| Q2 2019 | 67.3 | -14 | -17.3% | Jun 30, 2019 |
| Q1 2019 | 66.3 | -21.9 | -24.8% | Mar 31, 2019 |
| Q4 2018 | 68.6 | -22.1 | -24.4% | Dec 31, 2018 |
| Q3 2018 | 72.8 | -16.8 | -18.7% | Sep 30, 2018 |
| Q2 2018 | 81.3 | -6.21 | -7.1% | Jun 30, 2018 |
| Q1 2018 | 88.1 | +2.17 | +2.53% | Mar 31, 2018 |
| Q4 2017 | 90.7 | +7.27 | +8.71% | Dec 31, 2017 |
| Q3 2017 | 89.6 | +6.09 | +7.29% | Sep 30, 2017 |
| Q2 2017 | 87.5 | +0.76 | +0.88% | Jun 30, 2017 |
| Q1 2017 | 86 | +3.45 | +4.18% | Mar 31, 2017 |
| Q4 2016 | 83.5 | +2.92 | +3.63% | Dec 31, 2016 |
| Q3 2016 | 83.5 | +1.53 | +1.87% | Sep 30, 2016 |
| Q2 2016 | 86.7 | +6.62 | +8.26% | Jun 30, 2016 |
| Q1 2016 | 82.5 | +1.53 | +1.89% | Mar 31, 2016 |
| Q4 2015 | 80.6 | +0.34 | +0.42% | Dec 31, 2015 |
| Q3 2015 | 82 | +0.61 | +0.75% | Sep 30, 2015 |
| Q2 2015 | 80.1 | -7.48 | -8.54% | Jun 30, 2015 |
| Q1 2015 | 81 | -17.5 | -17.8% | Mar 31, 2015 |
| Q4 2014 | 80.2 | -34.6 | -30.1% | Dec 31, 2014 |
| Q3 2014 | 81.4 | -47.5 | -36.8% | Sep 30, 2014 |
| Q2 2014 | 87.6 | -58.5 | -40% | Jun 30, 2014 |
| Q1 2014 | 98.5 | -62.4 | -38.8% | Mar 31, 2014 |
| Q4 2013 | 115 | -46.8 | -28.9% | Dec 31, 2013 |
| Q3 2013 | 129 | -40.8 | -24% | Sep 30, 2013 |
| Q2 2013 | 146 | -17.1 | -10.5% | Jun 30, 2013 |
| Q1 2013 | 161 | +13.1 | +8.89% | Mar 31, 2013 |
| Q4 2012 | 162 | +13.9 | +9.38% | Dec 31, 2012 |
| Q3 2012 | 170 | Sep 30, 2012 | ||
| Q2 2012 | 163 | Jun 30, 2012 | ||
| Q1 2012 | 148 | Mar 31, 2012 | ||
| Q4 2011 | 148 | Dec 31, 2011 |