| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 62.1 | -4.43 | -6.65% | Sep 30, 2024 |
| Q2 2024 | 64.8 | +0.73 | +1.14% | Jun 30, 2024 |
| Q1 2024 | 68 | +11.8 | +20.9% | Mar 31, 2024 |
| Q4 2023 | 71.4 | +19.3 | +37.1% | Dec 31, 2023 |
| Q3 2023 | 66.6 | +12.8 | +23.9% | Sep 30, 2023 |
| Q2 2023 | 64.1 | +11.2 | +21.2% | Jun 30, 2023 |
| Q1 2023 | 56.2 | -0.37 | -0.65% | Mar 31, 2023 |
| Q4 2022 | 52.1 | -5.67 | -9.82% | Dec 31, 2022 |
| Q3 2022 | 53.7 | -3.17 | -5.57% | Sep 30, 2022 |
| Q2 2022 | 52.9 | -6.86 | -11.5% | Jun 30, 2022 |
| Q1 2022 | 56.6 | -6.01 | -9.6% | Mar 31, 2022 |
| Q4 2021 | 57.8 | -7.31 | -11.2% | Dec 31, 2021 |
| Q3 2021 | 56.9 | -9.6 | -14.4% | Sep 30, 2021 |
| Q2 2021 | 59.7 | -6.09 | -9.26% | Jun 30, 2021 |
| Q1 2021 | 62.6 | -2.85 | -4.36% | Mar 31, 2021 |
| Q4 2020 | 65.1 | -0.92 | -1.39% | Dec 31, 2020 |
| Q3 2020 | 66.5 | -0.9 | -1.34% | Sep 30, 2020 |
| Q2 2020 | 65.8 | -2.92 | -4.25% | Jun 30, 2020 |
| Q1 2020 | 65.4 | -4.46 | -6.38% | Mar 31, 2020 |
| Q4 2019 | 66 | -3.21 | -4.64% | Dec 31, 2019 |
| Q3 2019 | 67.4 | -2.74 | -3.91% | Sep 30, 2019 |
| Q2 2019 | 68.7 | +2.01 | +3.01% | Jun 30, 2019 |
| Q1 2019 | 69.9 | +6.39 | +10.1% | Mar 31, 2019 |
| Q4 2018 | 69.2 | +7.45 | +12.1% | Dec 31, 2018 |
| Q3 2018 | 70.2 | +10.8 | +18.3% | Sep 30, 2018 |
| Q2 2018 | 66.7 | +2.91 | +4.56% | Jun 30, 2018 |
| Q1 2018 | 63.5 | -5.18 | -7.54% | Mar 31, 2018 |
| Q4 2017 | 61.7 | -12.8 | -17.2% | Dec 31, 2017 |
| Q3 2017 | 59.3 | -21.7 | -26.8% | Sep 30, 2017 |
| Q2 2017 | 63.8 | -18.8 | -22.8% | Jun 30, 2017 |
| Q1 2017 | 68.7 | -14.8 | -17.7% | Mar 31, 2017 |
| Q4 2016 | 74.5 | -7.17 | -8.78% | Dec 31, 2016 |
| Q3 2016 | 81 | +0.84 | +1.05% | Sep 30, 2016 |
| Q2 2016 | 82.6 | +7.06 | +9.35% | Jun 30, 2016 |
| Q1 2016 | 83.5 | +7.8 | +10.3% | Mar 31, 2016 |
| Q4 2015 | 81.7 | +3.04 | +3.87% | Dec 31, 2015 |
| Q3 2015 | 80.2 | -2.82 | -3.4% | Sep 30, 2015 |
| Q2 2015 | 75.5 | -13 | -14.6% | Jun 30, 2015 |
| Q1 2015 | 75.7 | -8.82 | -10.4% | Mar 31, 2015 |
| Q4 2014 | 78.7 | +0.41 | +0.52% | Dec 31, 2014 |
| Q3 2014 | 83 | +10.5 | +14.5% | Sep 30, 2014 |
| Q2 2014 | 88.5 | +23.4 | +36% | Jun 30, 2014 |
| Q1 2014 | 84.5 | +19.1 | +29.1% | Mar 31, 2014 |
| Q4 2013 | 78.3 | +13.7 | +21.2% | Dec 31, 2013 |
| Q3 2013 | 72.5 | +8.02 | +12.4% | Sep 30, 2013 |
| Q2 2013 | 65.1 | +3.36 | +5.44% | Jun 30, 2013 |
| Q1 2013 | 65.5 | +3.28 | +5.28% | Mar 31, 2013 |
| Q4 2012 | 64.6 | +0.44 | +0.69% | Dec 31, 2012 |
| Q3 2012 | 64.5 | -0.8 | -1.23% | Sep 30, 2012 |
| Q2 2012 | 61.7 | -12.4 | -16.7% | Jun 30, 2012 |
| Q1 2012 | 62.2 | -6.82 | -9.89% | Mar 31, 2012 |
| Q4 2011 | 64.1 | Dec 31, 2011 | ||
| Q3 2011 | 65.3 | Sep 30, 2011 | ||
| Q2 2011 | 74.1 | Jun 30, 2011 | ||
| Q1 2011 | 69 | Mar 31, 2011 |