| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 13 | +0.24 | +1.89% | Sep 30, 2024 |
| Q2 2024 | 12.1 | -2.16 | -15.2% | Jun 30, 2024 |
| Q1 2024 | 11.5 | -3.62 | -23.9% | Mar 31, 2024 |
| Q4 2023 | 11.3 | -3.85 | -25.4% | Dec 31, 2023 |
| Q3 2023 | 12.7 | -1.71 | -11.9% | Sep 30, 2023 |
| Q2 2023 | 14.2 | +1.03 | +7.81% | Jun 30, 2023 |
| Q1 2023 | 15.1 | +2.41 | +18.9% | Mar 31, 2023 |
| Q4 2022 | 15.2 | +2.59 | +20.6% | Dec 31, 2022 |
| Q3 2022 | 14.4 | +1.78 | +14.1% | Sep 30, 2022 |
| Q2 2022 | 13.2 | +0.22 | +1.7% | Jun 30, 2022 |
| Q1 2022 | 12.7 | -0.34 | -2.6% | Mar 31, 2022 |
| Q4 2021 | 12.6 | -1.62 | -11.4% | Dec 31, 2021 |
| Q3 2021 | 12.7 | -2.52 | -16.6% | Sep 30, 2021 |
| Q2 2021 | 13 | -3.59 | -21.7% | Jun 30, 2021 |
| Q1 2021 | 13.1 | -5.01 | -27.7% | Mar 31, 2021 |
| Q4 2020 | 14.2 | -3.56 | -20% | Dec 31, 2020 |
| Q3 2020 | 15.2 | -3.37 | -18.2% | Sep 30, 2020 |
| Q2 2020 | 16.6 | -2.17 | -11.6% | Jun 30, 2020 |
| Q1 2020 | 18.1 | -0.99 | -5.2% | Mar 31, 2020 |
| Q4 2019 | 17.8 | -1.5 | -7.79% | Dec 31, 2019 |
| Q3 2019 | 18.5 | -0.96 | -4.92% | Sep 30, 2019 |
| Q2 2019 | 18.7 | -2.33 | -11.1% | Jun 30, 2019 |
| Q1 2019 | 19.1 | -2.98 | -13.5% | Mar 31, 2019 |
| Q4 2018 | 19.3 | -3.02 | -13.6% | Dec 31, 2018 |
| Q3 2018 | 19.5 | -1.82 | -8.54% | Sep 30, 2018 |
| Q2 2018 | 21.1 | +1.65 | +8.5% | Jun 30, 2018 |
| Q1 2018 | 22 | +4.05 | +22.5% | Mar 31, 2018 |
| Q4 2017 | 22.3 | +4.99 | +28.9% | Dec 31, 2017 |
| Q3 2017 | 21.3 | +4.47 | +26.5% | Sep 30, 2017 |
| Q2 2017 | 19.4 | +2.43 | +14.3% | Jun 30, 2017 |
| Q1 2017 | 18 | +0.78 | +4.54% | Mar 31, 2017 |
| Q4 2016 | 17.3 | -0.76 | -4.21% | Dec 31, 2016 |
| Q3 2016 | 16.9 | -2.11 | -11.1% | Sep 30, 2016 |
| Q2 2016 | 17 | -3.38 | -16.6% | Jun 30, 2016 |
| Q1 2016 | 17.2 | -3.31 | -16.1% | Mar 31, 2016 |
| Q4 2015 | 18.1 | -2.25 | -11.1% | Dec 31, 2015 |
| Q3 2015 | 19 | -0.58 | -2.97% | Sep 30, 2015 |
| Q2 2015 | 20.4 | +2.52 | +14.1% | Jun 30, 2015 |
| Q1 2015 | 20.5 | Mar 31, 2015 | ||
| Q4 2014 | 20.3 | Dec 31, 2014 | ||
| Q3 2014 | 19.6 | Sep 30, 2014 | ||
| Q2 2014 | 17.9 | Jun 30, 2014 |