| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2023 | 75.5 | +0.55 | +0.73% | Sep 30, 2023 |
| Q2 2023 | 80.2 | +10.2 | +14.5% | Jun 30, 2023 |
| Q1 2023 | 80.7 | +14.2 | +21.4% | Mar 31, 2023 |
| Q4 2022 | 78.2 | +11.5 | +17.2% | Dec 31, 2022 |
| Q3 2022 | 75 | +7.29 | +10.8% | Sep 30, 2022 |
| Q2 2022 | 70 | -0.02 | -0.03% | Jun 30, 2022 |
| Q1 2022 | 66.5 | -5.53 | -7.68% | Mar 31, 2022 |
| Q4 2021 | 66.7 | -2.76 | -3.97% | Dec 31, 2021 |
| Q3 2021 | 67.7 | +4.05 | +6.36% | Sep 30, 2021 |
| Q2 2021 | 70 | +13.3 | +23.5% | Jun 30, 2021 |
| Q1 2021 | 72 | +21.9 | +43.6% | Mar 31, 2021 |
| Q4 2020 | 69.5 | +26 | +59.7% | Dec 31, 2020 |
| Q3 2020 | 63.6 | +23.9 | +60% | Sep 30, 2020 |
| Q2 2020 | 56.7 | +19.5 | +52.2% | Jun 30, 2020 |
| Q1 2020 | 50.1 | +12.2 | +32.3% | Mar 31, 2020 |
| Q4 2019 | 43.5 | -0.22 | -0.5% | Dec 31, 2019 |
| Q3 2019 | 39.8 | -11.1 | -21.8% | Sep 30, 2019 |
| Q2 2019 | 37.3 | -15.3 | -29.1% | Jun 30, 2019 |
| Q1 2019 | 37.9 | -14.8 | -28.1% | Mar 31, 2019 |
| Q4 2018 | 43.7 | -5.18 | -10.6% | Dec 31, 2018 |
| Q3 2018 | 50.8 | +6.51 | +14.7% | Sep 30, 2018 |
| Q2 2018 | 52.5 | +9.74 | +22.8% | Jun 30, 2018 |
| Q1 2018 | 52.7 | +11.5 | +27.8% | Mar 31, 2018 |
| Q4 2017 | 48.9 | +6.74 | +16% | Dec 31, 2017 |
| Q3 2017 | 44.3 | -0.62 | -1.38% | Sep 30, 2017 |
| Q2 2017 | 42.8 | -8.59 | -16.7% | Jun 30, 2017 |
| Q1 2017 | 41.2 | -15.5 | -27.3% | Mar 31, 2017 |
| Q4 2016 | 42.2 | -14.8 | -26% | Dec 31, 2016 |
| Q3 2016 | 45 | -6.78 | -13.1% | Sep 30, 2016 |
| Q2 2016 | 51.4 | +8.11 | +18.8% | Jun 30, 2016 |
| Q1 2016 | 56.7 | +17 | +42.9% | Mar 31, 2016 |
| Q4 2015 | 57 | +18.4 | +47.6% | Dec 31, 2015 |
| Q3 2015 | 51.7 | +11 | +27% | Sep 30, 2015 |
| Q2 2015 | 43.2 | +2.68 | +6.61% | Jun 30, 2015 |
| Q1 2015 | 39.7 | -0.55 | -1.37% | Mar 31, 2015 |
| Q4 2014 | 38.6 | Dec 31, 2014 | ||
| Q3 2014 | 40.7 | Sep 30, 2014 | ||
| Q2 2014 | 40.6 | Jun 30, 2014 | ||
| Q1 2014 | 40.3 | Mar 31, 2014 |