| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $51.5M | -$4.02M | -7.24% | Dec 31, 2023 | 20-F | 2024-05-15 |
| Q4 2022 | $55.5M | -$22.8M | -29.1% | Dec 31, 2022 | 20-F | 2024-05-15 |
| Q4 2021 | $78.2M | +$2.05M | +2.69% | Dec 31, 2021 | 20-F | 2023-05-30 |
| Q4 2020 | $76.2M | -$4.21M | -5.24% | Dec 31, 2020 | 20-F | 2022-07-29 |
| Q4 2019 | $80.4M | -$56.7M | -41.3% | Dec 31, 2019 | 20-F | 2022-03-08 |
| Q4 2018 | $137M | +$92.6M | +208% | Dec 31, 2018 | 20-F | 2020-04-29 |
| Q2 2018 | $169M | +$128M | +313% | Jun 30, 2018 | 6-K | 2018-09-28 |
| Q4 2017 | $44.5M | +$19.8M | +80% | Dec 31, 2017 | 20-F | 2019-04-29 |
| Q2 2017 | $41M | +$27.7M | +208% | Jun 30, 2017 | 6-K | 2017-09-22 |
| Q4 2016 | $24.7M | +$9.77M | +65.4% | Dec 31, 2016 | 20-F | 2018-04-30 |
| Q2 2016 | $13.3M | +$2.29M | +20.7% | Jun 30, 2016 | 6-K | 2016-08-22 |
| Q4 2015 | $14.9M | +$4.36M | +41.2% | Dec 31, 2015 | 20-F | 2017-03-27 |
| Q2 2015 | $11M | +$3.96M | +56.1% | Jun 30, 2015 | 6-K | 2015-08-31 |
| Q4 2014 | $10.6M | +$5.55M | +110% | Dec 31, 2014 | 20-F | 2016-03-30 |
| Q2 2014 | $7.06M | +$5.05M | +251% | Jun 30, 2014 | 6-K | 2014-12-18 |
| Q4 2013 | $5.03M | +$2.88M | +134% | Dec 31, 2013 | 20-F | 2015-04-27 |
| Q2 2013 | $2.01M | Jun 30, 2013 | 6-K | 2013-11-01 | ||
| Q4 2012 | $2.14M | -$763K | -26.2% | Dec 31, 2012 | 20-F | 2014-04-25 |
| Q4 2011 | $2.91M | -$1.28M | -30.6% | Dec 31, 2011 | 20-F/A | 2013-05-13 |
| Q4 2010 | $4.19M | Dec 31, 2010 | 20-F/A | 2012-04-18 |