| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 9.98 | +0.76 | +8.24% | Sep 30, 2024 |
| Q2 2024 | 9.29 | -0.56 | -5.69% | Jun 30, 2024 |
| Q1 2024 | 8.75 | -1.09 | -11.1% | Mar 31, 2024 |
| Q4 2023 | 8.9 | -1.36 | -13.3% | Dec 31, 2023 |
| Q3 2023 | 9.22 | -1.14 | -11% | Sep 30, 2023 |
| Q2 2023 | 9.85 | -0.27 | -2.67% | Jun 30, 2023 |
| Q1 2023 | 9.85 | -0.58 | -5.57% | Mar 31, 2023 |
| Q4 2022 | 10.3 | -0.57 | -5.27% | Dec 31, 2022 |
| Q3 2022 | 10.4 | -1 | -8.81% | Sep 30, 2022 |
| Q2 2022 | 10.1 | -1.69 | -14.3% | Jun 30, 2022 |
| Q1 2022 | 10.4 | -0.63 | -5.7% | Mar 31, 2022 |
| Q4 2021 | 10.8 | +0.73 | +7.23% | Dec 31, 2021 |
| Q3 2021 | 11.4 | +1.15 | +11.3% | Sep 30, 2021 |
| Q2 2021 | 11.8 | +0.81 | +7.37% | Jun 30, 2021 |
| Q1 2021 | 11.1 | -2.07 | -15.8% | Mar 31, 2021 |
| Q4 2020 | 10.1 | -5.09 | -33.5% | Dec 31, 2020 |
| Q3 2020 | 10.2 | -4.27 | -29.5% | Sep 30, 2020 |
| Q2 2020 | 11 | -2.64 | -19.4% | Jun 30, 2020 |
| Q1 2020 | 13.1 | -0.75 | -5.41% | Mar 31, 2020 |
| Q4 2019 | 15.2 | +0.49 | +3.33% | Dec 31, 2019 |
| Q3 2019 | 14.5 | -1.13 | -7.24% | Sep 30, 2019 |
| Q2 2019 | 13.6 | -2.66 | -16.3% | Jun 30, 2019 |
| Q1 2019 | 13.9 | -3.29 | -19.2% | Mar 31, 2019 |
| Q4 2018 | 14.7 | -2.62 | -15.1% | Dec 31, 2018 |
| Q3 2018 | 15.6 | -1.24 | -7.36% | Sep 30, 2018 |
| Q2 2018 | 16.3 | +0.14 | +0.87% | Jun 30, 2018 |
| Q1 2018 | 17.2 | +1.15 | +7.18% | Mar 31, 2018 |
| Q4 2017 | 17.3 | +1.75 | +11.2% | Dec 31, 2017 |
| Q3 2017 | 16.9 | +0.93 | +5.84% | Sep 30, 2017 |
| Q2 2017 | 16.2 | +0.21 | +1.32% | Jun 30, 2017 |
| Q1 2017 | 16 | -0.11 | -0.68% | Mar 31, 2017 |
| Q4 2016 | 15.6 | -0.42 | -2.63% | Dec 31, 2016 |
| Q3 2016 | 15.9 | -0.03 | -0.19% | Sep 30, 2016 |
| Q2 2016 | 15.9 | -0.02 | -0.13% | Jun 30, 2016 |
| Q1 2016 | 16.1 | -0.54 | -3.24% | Mar 31, 2016 |
| Q4 2015 | 16 | -1.45 | -8.32% | Dec 31, 2015 |
| Q3 2015 | 16 | -1.96 | -10.9% | Sep 30, 2015 |
| Q2 2015 | 16 | -3.2 | -16.7% | Jun 30, 2015 |
| Q1 2015 | 16.7 | -4.57 | -21.5% | Mar 31, 2015 |
| Q4 2014 | 17.4 | -5.09 | -22.6% | Dec 31, 2014 |
| Q3 2014 | 17.9 | -5.68 | -24.1% | Sep 30, 2014 |
| Q2 2014 | 19.2 | -5.43 | -22.1% | Jun 30, 2014 |
| Q1 2014 | 21.2 | -2.65 | -11.1% | Mar 31, 2014 |
| Q4 2013 | 22.5 | -2.07 | -8.41% | Dec 31, 2013 |
| Q3 2013 | 23.6 | +0.09 | +0.38% | Sep 30, 2013 |
| Q2 2013 | 24.6 | +2.84 | +13.1% | Jun 30, 2013 |
| Q1 2013 | 23.9 | +3.05 | +14.6% | Mar 31, 2013 |
| Q4 2012 | 24.6 | Dec 31, 2012 | ||
| Q3 2012 | 23.5 | Sep 30, 2012 | ||
| Q2 2012 | 21.8 | Jun 30, 2012 | ||
| Q1 2012 | 20.8 | Mar 31, 2012 |