| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 67.1 | +1.44 | +2.19% | Sep 30, 2024 |
| Q2 2024 | 67.2 | +2.29 | +3.53% | Jun 30, 2024 |
| Q1 2024 | 67 | +2.98 | +4.66% | Mar 31, 2024 |
| Q4 2023 | 65.9 | +2.64 | +4.17% | Dec 31, 2023 |
| Q3 2023 | 65.6 | +2.26 | +3.57% | Sep 30, 2023 |
| Q2 2023 | 64.9 | +2.1 | +3.35% | Jun 30, 2023 |
| Q1 2023 | 64 | +1.66 | +2.66% | Mar 31, 2023 |
| Q4 2022 | 63.2 | +2.26 | +3.71% | Dec 31, 2022 |
| Q3 2022 | 63.4 | +4.57 | +7.77% | Sep 30, 2022 |
| Q2 2022 | 62.8 | +5.18 | +8.99% | Jun 30, 2022 |
| Q1 2022 | 62.3 | +5.85 | +10.4% | Mar 31, 2022 |
| Q4 2021 | 61 | +4.51 | +7.99% | Dec 31, 2021 |
| Q3 2021 | 58.8 | +1.96 | +3.45% | Sep 30, 2021 |
| Q2 2021 | 57.6 | +1.35 | +2.4% | Jun 30, 2021 |
| Q1 2021 | 56.5 | -3.89 | -6.44% | Mar 31, 2021 |
| Q4 2020 | 56.5 | -8.01 | -12.4% | Dec 31, 2020 |
| Q3 2020 | 56.8 | -12.1 | -17.6% | Sep 30, 2020 |
| Q2 2020 | 56.3 | -18.4 | -24.7% | Jun 30, 2020 |
| Q1 2020 | 60.4 | -15.9 | -20.8% | Mar 31, 2020 |
| Q4 2019 | 64.5 | -10.4 | -13.9% | Dec 31, 2019 |
| Q3 2019 | 69 | -5.99 | -7.99% | Sep 30, 2019 |
| Q2 2019 | 74.7 | +6.64 | +9.76% | Jun 30, 2019 |
| Q1 2019 | 76.2 | +11 | +16.8% | Mar 31, 2019 |
| Q4 2018 | 74.9 | +9.01 | +13.7% | Dec 31, 2018 |
| Q3 2018 | 75 | +8.53 | +12.8% | Sep 30, 2018 |
| Q2 2018 | 68 | -10.6 | -13.5% | Jun 30, 2018 |
| Q1 2018 | 65.3 | -27.5 | -29.6% | Mar 31, 2018 |
| Q4 2017 | 65.9 | -43.3 | -39.7% | Dec 31, 2017 |
| Q3 2017 | 66.4 | -55.5 | -45.5% | Sep 30, 2017 |
| Q2 2017 | 78.7 | -49.9 | -38.8% | Jun 30, 2017 |
| Q1 2017 | 92.7 | -33.8 | -26.7% | Mar 31, 2017 |
| Q4 2016 | 109 | -10.8 | -8.97% | Dec 31, 2016 |
| Q3 2016 | 122 | +5.35 | +4.59% | Sep 30, 2016 |
| Q2 2016 | 129 | Jun 30, 2016 | ||
| Q1 2016 | 126 | Mar 31, 2016 | ||
| Q4 2015 | 120 | Dec 31, 2015 | ||
| Q3 2015 | 117 | Sep 30, 2015 |