| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2023 | 2.7 | Jun 30, 2023 | ||
| Q1 2023 | 3.98 | Mar 31, 2023 | ||
| Q4 2022 | 5.1 | Dec 31, 2022 | ||
| Q3 2022 | 5.48 | Sep 30, 2022 | ||
| Q3 2020 | 4.45 | +4.22 | +1852% | Sep 30, 2020 |
| Q2 2020 | 2.17 | +1.57 | +263% | Jun 30, 2020 |
| Q1 2020 | 1.02* | +0.03 | Mar 31, 2020 | |
| Q4 2019 | 0.85 | -0.57 | -40.1% | Dec 31, 2019 |
| Q3 2019 | 0.23 | -1.63 | -87.7% | Sep 30, 2019 |
| Q2 2019 | 0.6 | -1.87 | -75.6% | Jun 30, 2019 |
| Q1 2019 | 0.99 | -2.12 | -68.2% | Mar 31, 2019 |
| Q4 2018 | 1.42 | -2.2 | -60.8% | Dec 31, 2018 |
| Q3 2018 | 1.86 | -2.53 | -57.7% | Sep 30, 2018 |
| Q2 2018 | 2.47 | -2.14 | -46.4% | Jun 30, 2018 |
| Q1 2018 | 3.11 | -1.54 | -33.2% | Mar 31, 2018 |
| Q4 2017 | 3.62 | -1.6 | -30.7% | Dec 31, 2017 |
| Q3 2017 | 4.39 | -1.08 | -19.8% | Sep 30, 2017 |
| Q2 2017 | 4.61 | -1.14 | -19.8% | Jun 30, 2017 |
| Q1 2017 | 4.64 | -1.79 | -27.8% | Mar 31, 2017 |
| Q4 2016 | 5.22 | -1.74 | -25% | Dec 31, 2016 |
| Q3 2016 | 5.47 | -1.78 | -24.6% | Sep 30, 2016 |
| Q2 2016 | 5.75 | -1.12 | -16.3% | Jun 30, 2016 |
| Q1 2016 | 6.43 | -0.68 | -9.55% | Mar 31, 2016 |
| Q4 2015 | 6.96 | -0.69 | -9.02% | Dec 31, 2015 |
| Q3 2015 | 7.25 | -1.41 | -16.3% | Sep 30, 2015 |
| Q2 2015 | 6.87 | -5.48 | -44.4% | Jun 30, 2015 |
| Q1 2015 | 7.12 | -9.36 | -56.8% | Mar 31, 2015 |
| Q4 2014 | 7.65 | -13.4 | -63.7% | Dec 31, 2014 |
| Q3 2014 | 8.66 | -16.8 | -66% | Sep 30, 2014 |
| Q2 2014 | 12.4 | -15.1 | -54.9% | Jun 30, 2014 |
| Q1 2014 | 16.5 | -12.1 | -42.3% | Mar 31, 2014 |
| Q4 2013 | 21.1 | -7.47 | -26.2% | Dec 31, 2013 |
| Q3 2013 | 25.5 | -7.55 | -22.9% | Sep 30, 2013 |
| Q2 2013 | 27.4 | -8.13 | -22.9% | Jun 30, 2013 |
| Q1 2013 | 28.6 | -4.87 | -14.6% | Mar 31, 2013 |
| Q4 2012 | 28.6 | Dec 31, 2012 | ||
| Q3 2012 | 33 | Sep 30, 2012 | ||
| Q2 2012 | 35.5 | Jun 30, 2012 | ||
| Q1 2012 | 33.5 | Mar 31, 2012 |