| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 4.23 | -0.83 | -16.4% | Jun 30, 2024 |
| Q1 2024 | 4.51 | -0.4 | -8.15% | Mar 31, 2024 |
| Q4 2023 | 4.84 | +0.04 | +0.83% | Dec 31, 2023 |
| Q3 2023 | 5 | +0.24 | +5.05% | Sep 30, 2023 |
| Q2 2023 | 5.05 | +0.08 | +1.61% | Jun 30, 2023 |
| Q1 2023 | 4.91 | -0.5 | -9.24% | Mar 31, 2023 |
| Q4 2022 | 4.81 | -1.53 | -24.1% | Dec 31, 2022 |
| Q3 2022 | 4.75 | -2.58 | -35.2% | Sep 30, 2022 |
| Q2 2022 | 4.97 | -5.41 | -52.1% | Jun 30, 2022 |
| Q1 2022 | 5.41 | -7.22 | -57.2% | Mar 31, 2022 |
| Q4 2021 | 6.34 | -0.22 | -3.36% | Dec 31, 2021 |
| Q3 2021 | 7.33 | +0.83 | +12.8% | Sep 30, 2021 |
| Q2 2021 | 10.4 | +5.78 | +126% | Jun 30, 2021 |
| Q1 2021 | 12.6 | +8.95 | +244% | Mar 31, 2021 |
| Q4 2020 | 6.56 | +2.6 | +65.7% | Dec 31, 2020 |
| Q3 2020 | 6.5 | +2.88 | +79.5% | Sep 30, 2020 |
| Q2 2020 | 4.6 | +0.48 | +11.6% | Jun 30, 2020 |
| Q1 2020 | 3.67 | -0.77 | -17.3% | Mar 31, 2020 |
| Q4 2019 | 3.96 | -0.77 | -16.3% | Dec 31, 2019 |
| Q3 2019 | 3.62 | -1.35 | -27.2% | Sep 30, 2019 |
| Q2 2019 | 4.12 | -2.33 | -36.1% | Jun 30, 2019 |
| Q1 2019 | 4.44 | -3.25 | -42.3% | Mar 31, 2019 |
| Q4 2018 | 4.73 | -4.19 | -47% | Dec 31, 2018 |
| Q3 2018 | 4.97 | -4.81 | -49.2% | Sep 30, 2018 |
| Q2 2018 | 6.45 | -3.36 | -34.2% | Jun 30, 2018 |
| Q1 2018 | 7.68 | -3.14 | -29% | Mar 31, 2018 |
| Q4 2017 | 8.92 | -3.08 | -25.7% | Dec 31, 2017 |
| Q3 2017 | 9.78 | -3.63 | -27.1% | Sep 30, 2017 |
| Q2 2017 | 9.81 | -5.4 | -35.5% | Jun 30, 2017 |
| Q1 2017 | 10.8 | -4.49 | -29.3% | Mar 31, 2017 |
| Q4 2016 | 12 | -4.04 | -25.2% | Dec 31, 2016 |
| Q3 2016 | 13.4 | -3.53 | -20.8% | Sep 30, 2016 |
| Q2 2016 | 15.2 | -1.75 | -10.3% | Jun 30, 2016 |
| Q1 2016 | 15.3 | -3.88 | -20.2% | Mar 31, 2016 |
| Q4 2015 | 16 | -4.07 | -20.2% | Dec 31, 2015 |
| Q3 2015 | 16.9 | -3.89 | -18.7% | Sep 30, 2015 |
| Q2 2015 | 17 | -5.38 | -24.1% | Jun 30, 2015 |
| Q1 2015 | 19.2 | -2.4 | -11.1% | Mar 31, 2015 |
| Q4 2014 | 20.1 | -1.87 | -8.51% | Dec 31, 2014 |
| Q3 2014 | 20.8 | -0.92 | -4.23% | Sep 30, 2014 |
| Q2 2014 | 22.4 | +1.8 | +8.76% | Jun 30, 2014 |
| Q1 2014 | 21.6 | -0.55 | -2.48% | Mar 31, 2014 |
| Q4 2013 | 22 | -0.73 | -3.21% | Dec 31, 2013 |
| Q3 2013 | 21.8 | -1.52 | -6.53% | Sep 30, 2013 |
| Q2 2013 | 20.5 | -4.53 | -18.1% | Jun 30, 2013 |
| Q1 2013 | 22.1 | -0.95 | -4.11% | Mar 31, 2013 |
| Q4 2012 | 22.7 | Dec 31, 2012 | ||
| Q3 2012 | 23.3 | Sep 30, 2012 | ||
| Q2 2012 | 25.1 | Jun 30, 2012 | ||
| Q1 2012 | 23.1 | Mar 31, 2012 |