| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 4.03 | -0.3 | -6.92% | Sep 30, 2024 |
| Q2 2024 | 3.97 | -0.74 | -15.7% | Jun 30, 2024 |
| Q1 2024 | 4.2 | -0.68 | -13.9% | Mar 31, 2024 |
| Q4 2023 | 4.29 | -1.12 | -20.7% | Dec 31, 2023 |
| Q3 2023 | 4.34 | -1.27 | -22.7% | Sep 30, 2023 |
| Q2 2023 | 4.71 | -1.09 | -18.8% | Jun 30, 2023 |
| Q1 2023 | 4.88 | -0.97 | -16.6% | Mar 31, 2023 |
| Q4 2022 | 5.41 | -0.34 | -5.91% | Dec 31, 2022 |
| Q3 2022 | 5.6 | -0.57 | -9.23% | Sep 30, 2022 |
| Q2 2022 | 5.8 | -0.44 | -7.05% | Jun 30, 2022 |
| Q1 2022 | 5.85 | -0.85 | -12.7% | Mar 31, 2022 |
| Q4 2021 | 5.75 | -0.97 | -14.4% | Dec 31, 2021 |
| Q3 2021 | 6.17 | -0.53 | -7.91% | Sep 30, 2021 |
| Q2 2021 | 6.24 | -0.51 | -7.55% | Jun 30, 2021 |
| Q1 2021 | 6.7 | -0.03 | -0.45% | Mar 31, 2021 |
| Q4 2020 | 6.72 | -0.38 | -5.35% | Dec 31, 2020 |
| Q3 2020 | 6.7 | -0.65 | -8.84% | Sep 30, 2020 |
| Q2 2020 | 6.75 | -0.99 | -12.8% | Jun 30, 2020 |
| Q1 2020 | 6.73 | -1.38 | -17% | Mar 31, 2020 |
| Q4 2019 | 7.1 | -1.4 | -16.5% | Dec 31, 2019 |
| Q3 2019 | 7.35 | -1.47 | -16.7% | Sep 30, 2019 |
| Q2 2019 | 7.74 | -1.13 | -12.7% | Jun 30, 2019 |
| Q1 2019 | 8.12 | -1.03 | -11.3% | Mar 31, 2019 |
| Q4 2018 | 8.5 | -0.7 | -7.61% | Dec 31, 2018 |
| Q3 2018 | 8.82 | -1.23 | -12.2% | Sep 30, 2018 |
| Q2 2018 | 8.87 | -1.95 | -18% | Jun 30, 2018 |
| Q1 2018 | 9.15 | -2.55 | -21.8% | Mar 31, 2018 |
| Q4 2017 | 9.2 | -3.54 | -27.8% | Dec 31, 2017 |
| Q3 2017 | 10.1 | -3.37 | -25.1% | Sep 30, 2017 |
| Q2 2017 | 10.8 | -4.06 | -27.3% | Jun 30, 2017 |
| Q1 2017 | 11.7 | -2.83 | -19.5% | Mar 31, 2017 |
| Q4 2016 | 12.7 | -1.19 | -8.54% | Dec 31, 2016 |
| Q3 2016 | 13.4 | +1.35 | +11.2% | Sep 30, 2016 |
| Q2 2016 | 14.9 | +7.26 | +95.2% | Jun 30, 2016 |
| Q1 2016 | 14.5 | +7.08 | +95.1% | Mar 31, 2016 |
| Q4 2015 | 13.9 | +6.11 | +78.2% | Dec 31, 2015 |
| Q3 2015 | 12.1 | +3.88 | +47.4% | Sep 30, 2015 |
| Q2 2015 | 7.62 | -0.17 | -2.18% | Jun 30, 2015 |
| Q1 2015 | 7.45 | -0.45 | -5.7% | Mar 31, 2015 |
| Q4 2014 | 7.82 | +0.57 | +7.86% | Dec 31, 2014 |
| Q3 2014 | 8.19 | +1.48 | +22.1% | Sep 30, 2014 |
| Q2 2014 | 7.79 | +1.42 | +22.3% | Jun 30, 2014 |
| Q1 2014 | 7.9 | +2.09 | +36% | Mar 31, 2014 |
| Q4 2013 | 7.25 | +1.23 | +20.4% | Dec 31, 2013 |
| Q3 2013 | 6.71 | +0.05 | +0.75% | Sep 30, 2013 |
| Q2 2013 | 6.37 | -0.38 | -5.63% | Jun 30, 2013 |
| Q1 2013 | 5.8 | -1.47 | -20.2% | Mar 31, 2013 |
| Q4 2012 | 6.02 | -1.4 | -18.9% | Dec 31, 2012 |
| Q3 2012 | 6.66 | Sep 30, 2012 | ||
| Q2 2012 | 6.75 | Jun 30, 2012 | ||
| Q1 2012 | 7.27 | Mar 31, 2012 | ||
| Q4 2011 | 7.42 | Dec 31, 2011 |