| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 72.7 | +12.6 | +21% | Sep 30, 2024 |
| Q2 2024 | 66.6 | +1.48 | +2.27% | Jun 30, 2024 |
| Q1 2024 | 63.7 | -2.76 | -4.15% | Mar 31, 2024 |
| Q4 2023 | 59.1 | -7.24 | -10.9% | Dec 31, 2023 |
| Q3 2023 | 60.1 | -8.82 | -12.8% | Sep 30, 2023 |
| Q2 2023 | 65.2 | -0.26 | -0.4% | Jun 30, 2023 |
| Q1 2023 | 66.5 | +3.24 | +5.12% | Mar 31, 2023 |
| Q4 2022 | 66.4 | +1.23 | +1.89% | Dec 31, 2022 |
| Q3 2022 | 68.9 | +4.84 | +7.56% | Sep 30, 2022 |
| Q2 2022 | 65.4 | -4.69 | -6.69% | Jun 30, 2022 |
| Q1 2022 | 63.3 | -12.6 | -16.6% | Mar 31, 2022 |
| Q4 2021 | 65.2 | -14.8 | -18.5% | Dec 31, 2021 |
| Q3 2021 | 64 | -11.1 | -14.8% | Sep 30, 2021 |
| Q2 2021 | 70.1 | -0.36 | -0.51% | Jun 30, 2021 |
| Q1 2021 | 75.9 | +10.2 | +15.6% | Mar 31, 2021 |
| Q4 2020 | 80 | +20.6 | +34.8% | Dec 31, 2020 |
| Q3 2020 | 75.1 | +15.1 | +25.2% | Sep 30, 2020 |
| Q2 2020 | 70.5 | +9.42 | +15.4% | Jun 30, 2020 |
| Q1 2020 | 65.7 | +2.75 | +4.37% | Mar 31, 2020 |
| Q4 2019 | 59.4 | -7.63 | -11.4% | Dec 31, 2019 |
| Q3 2019 | 60 | -8.1 | -11.9% | Sep 30, 2019 |
| Q2 2019 | 61 | -13.3 | -17.8% | Jun 30, 2019 |
| Q1 2019 | 62.9 | -13 | -17.1% | Mar 31, 2019 |
| Q4 2018 | 67 | -4.15 | -5.84% | Dec 31, 2018 |
| Q3 2018 | 68.1 | -2.58 | -3.65% | Sep 30, 2018 |
| Q2 2018 | 74.3 | +12.8 | +20.9% | Jun 30, 2018 |
| Q1 2018 | 75.9 | +18.3 | +31.7% | Mar 31, 2018 |
| Q4 2017 | 71.1 | +10.7 | +17.8% | Dec 31, 2017 |
| Q3 2017 | 70.7 | +9.82 | +16.1% | Sep 30, 2017 |
| Q2 2017 | 61.5 | -5.16 | -7.75% | Jun 30, 2017 |
| Q1 2017 | 57.6 | -14.5 | -20.1% | Mar 31, 2017 |
| Q4 2016 | 60.4 | -17.1 | -22.1% | Dec 31, 2016 |
| Q3 2016 | 60.9 | -24.2 | -28.4% | Sep 30, 2016 |
| Q2 2016 | 66.6 | -16.8 | -20.1% | Jun 30, 2016 |
| Q1 2016 | 72.1 | -11.4 | -13.6% | Mar 31, 2016 |
| Q4 2015 | 77.5 | -3.22 | -3.99% | Dec 31, 2015 |
| Q3 2015 | 85 | +5.85 | +7.39% | Sep 30, 2015 |
| Q2 2015 | 83.4 | +1.67 | +2.04% | Jun 30, 2015 |
| Q1 2015 | 83.5 | -1.86 | -2.18% | Mar 31, 2015 |
| Q4 2014 | 80.7 | -7.07 | -8.05% | Dec 31, 2014 |
| Q3 2014 | 79.2 | -7.63 | -8.79% | Sep 30, 2014 |
| Q2 2014 | 81.7 | -3.65 | -4.28% | Jun 30, 2014 |
| Q1 2014 | 85.4 | +2.81 | +3.4% | Mar 31, 2014 |
| Q4 2013 | 87.8 | +12.7 | +17% | Dec 31, 2013 |
| Q3 2013 | 86.8 | +9.57 | +12.4% | Sep 30, 2013 |
| Q2 2013 | 85.4 | +5.35 | +6.69% | Jun 30, 2013 |
| Q1 2013 | 82.6 | -0.99 | -1.19% | Mar 31, 2013 |
| Q4 2012 | 75.1 | -13.4 | -15.2% | Dec 31, 2012 |
| Q3 2012 | 77.2 | -10.7 | -12.1% | Sep 30, 2012 |
| Q2 2012 | 80 | -4.58 | -5.42% | Jun 30, 2012 |
| Q1 2012 | 83.6 | +2.78 | +3.44% | Mar 31, 2012 |
| Q4 2011 | 88.5 | Dec 31, 2011 | ||
| Q3 2011 | 87.9 | Sep 30, 2011 | ||
| Q2 2011 | 84.6 | Jun 30, 2011 | ||
| Q1 2011 | 80.8 | Mar 31, 2011 |