| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2023 | 17.8 | -5.67 | -24.2% | Jun 30, 2023 |
| Q1 2023 | 21 | -4.06 | -16.2% | Mar 31, 2023 |
| Q4 2022 | 22.3 | -4.05 | -15.3% | Dec 31, 2022 |
| Q3 2022 | 23.5 | -0.89 | -3.65% | Sep 30, 2022 |
| Q2 2022 | 23.5 | -2.6 | -9.97% | Jun 30, 2022 |
| Q1 2022 | 25.1 | +1.48 | +6.27% | Mar 31, 2022 |
| Q4 2021 | 26.4 | +5.57 | +26.7% | Dec 31, 2021 |
| Q3 2021 | 24.4 | +2.53 | +11.6% | Sep 30, 2021 |
| Q2 2021 | 26.1 | +11.5 | +79.2% | Jun 30, 2021 |
| Q1 2021 | 23.6 | +10.8 | +83.8% | Mar 31, 2021 |
| Q4 2020 | 20.8 | +9.64 | +86.2% | Dec 31, 2020 |
| Q3 2020 | 21.9 | +11 | +101% | Sep 30, 2020 |
| Q2 2020 | 14.6 | +3.51 | +31.8% | Jun 30, 2020 |
| Q1 2020 | 12.8 | +1.42 | +12.4% | Mar 31, 2020 |
| Q4 2019 | 11.2 | -0.73 | -6.13% | Dec 31, 2019 |
| Q3 2019 | 10.9 | -0.55 | -4.82% | Sep 30, 2019 |
| Q2 2019 | 11 | -0.53 | -4.58% | Jun 30, 2019 |
| Q1 2019 | 11.4 | +0.09 | +0.79% | Mar 31, 2019 |
| Q4 2018 | 11.9 | +0.72 | +6.43% | Dec 31, 2018 |
| Q3 2018 | 11.4 | -0.17 | -1.47% | Sep 30, 2018 |
| Q2 2018 | 11.6 | +0.9 | +8.43% | Jun 30, 2018 |
| Q1 2018 | 11.3 | +0.15 | +1.34% | Mar 31, 2018 |
| Q4 2017 | 11.2 | +0.07 | +0.63% | Dec 31, 2017 |
| Q3 2017 | 11.6 | +0.96 | +9.05% | Sep 30, 2017 |
| Q2 2017 | 10.7 | +0.2 | +1.91% | Jun 30, 2017 |
| Q1 2017 | 11.2 | +2.04 | +22.3% | Mar 31, 2017 |
| Q4 2016 | 11.1 | +1.8 | +19.3% | Dec 31, 2016 |
| Q3 2016 | 10.6 | +1.11 | +11.7% | Sep 30, 2016 |
| Q2 2016 | 10.5 | +0.27 | +2.65% | Jun 30, 2016 |
| Q1 2016 | 9.15 | -2.18 | -19.2% | Mar 31, 2016 |
| Q4 2015 | 9.32 | -1.46 | -13.5% | Dec 31, 2015 |
| Q3 2015 | 9.5 | +6.71 | +240% | Sep 30, 2015 |
| Q2 2015 | 10.2 | Jun 30, 2015 | ||
| Q1 2015 | 11.3 | Mar 31, 2015 | ||
| Q4 2014 | 10.8 | Dec 31, 2014 | ||
| Q3 2014 | 2.79 | Sep 30, 2014 |