| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2022 | 0 | -3.87 | -100% | Dec 31, 2022 |
| Q3 2022 | 1.16 | -2.83 | -71% | Sep 30, 2022 |
| Q2 2022 | 2.08 | -2.84 | -57.7% | Jun 30, 2022 |
| Q1 2022 | 2.85 | -3.08 | -51.9% | Mar 31, 2022 |
| Q4 2021 | 3.87 | -1.35 | -25.9% | Dec 31, 2021 |
| Q3 2021 | 3.99 | -1.11 | -21.8% | Sep 30, 2021 |
| Q2 2021 | 4.92 | +0.26 | +5.57% | Jun 30, 2021 |
| Q1 2021 | 5.93 | +0.6 | +11.2% | Mar 31, 2021 |
| Q4 2020 | 5.21 | -0.89 | -14.6% | Dec 31, 2020 |
| Q3 2020 | 5.09 | -2.01 | -28.3% | Sep 30, 2020 |
| Q2 2020 | 4.66 | -2.97 | -38.9% | Jun 30, 2020 |
| Q1 2020 | 5.34 | -2.2 | -29.2% | Mar 31, 2020 |
| Q4 2019 | 6.1 | -2.33 | -27.6% | Dec 31, 2019 |
| Q3 2019 | 7.11 | -0.69 | -8.85% | Sep 30, 2019 |
| Q2 2019 | 7.64 | +0.08 | +1.06% | Jun 30, 2019 |
| Q1 2019 | 7.53 | -0.11 | -1.44% | Mar 31, 2019 |
| Q4 2018 | 8.43 | +0.65 | +8.36% | Dec 31, 2018 |
| Q3 2018 | 7.8 | -0.09 | -1.14% | Sep 30, 2018 |
| Q2 2018 | 7.55 | -0.8 | -9.58% | Jun 30, 2018 |
| Q1 2018 | 7.64 | -1.08 | -12.4% | Mar 31, 2018 |
| Q4 2017 | 7.78 | -1.03 | -11.7% | Dec 31, 2017 |
| Q3 2017 | 7.89 | -1.77 | -18.3% | Sep 30, 2017 |
| Q2 2017 | 8.35 | -1.79 | -17.7% | Jun 30, 2017 |
| Q1 2017 | 8.72 | -2.47 | -22.1% | Mar 31, 2017 |
| Q4 2016 | 8.81 | -3.3 | -27.3% | Dec 31, 2016 |
| Q3 2016 | 9.66 | -3.73 | -27.9% | Sep 30, 2016 |
| Q2 2016 | 10.1 | -5.22 | -34% | Jun 30, 2016 |
| Q1 2016 | 11.2 | -5.38 | -32.5% | Mar 31, 2016 |
| Q4 2015 | 12.1 | -5.35 | -30.6% | Dec 31, 2015 |
| Q3 2015 | 13.4 | -5.85 | -30.4% | Sep 30, 2015 |
| Q2 2015 | 15.4 | -5.53 | -26.5% | Jun 30, 2015 |
| Q1 2015 | 16.6 | -5.91 | -26.3% | Mar 31, 2015 |
| Q4 2014 | 17.5 | -7.3 | -29.5% | Dec 31, 2014 |
| Q3 2014 | 19.2 | -8.13 | -29.7% | Sep 30, 2014 |
| Q2 2014 | 20.9 | -7.94 | -27.5% | Jun 30, 2014 |
| Q1 2014 | 22.5 | -7.53 | -25.1% | Mar 31, 2014 |
| Q4 2013 | 24.8 | -7.21 | -22.6% | Dec 31, 2013 |
| Q3 2013 | 27.4 | -5.27 | -16.1% | Sep 30, 2013 |
| Q2 2013 | 28.8 | -6.44 | -18.3% | Jun 30, 2013 |
| Q1 2013 | 30 | -7.37 | -19.7% | Mar 31, 2013 |
| Q4 2012 | 32 | Dec 31, 2012 | ||
| Q3 2012 | 32.6 | Sep 30, 2012 | ||
| Q2 2012 | 35.3 | Jun 30, 2012 | ||
| Q1 2012 | 37.4 | Mar 31, 2012 |