| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2024 | $3.26M | -$158K | -4.63% | Dec 31, 2024 | 20-F | 2025-03-19 |
| Q4 2023 | $3.42M | -$2.43M | -41.6% | Dec 31, 2023 | 20-F | 2025-03-19 |
| Q4 2022 | $5.85M | -$190K | -3.15% | Dec 31, 2022 | 20-F | 2024-03-27 |
| Q4 2021 | $6.04M | -$148K | -2.39% | Dec 31, 2021 | 20-F | 2023-03-30 |
| Q4 2020 | $6.19M | +$2.6M | +72.6% | Dec 31, 2020 | 20-F | 2022-04-05 |
| Q4 2019 | $3.59M | -$70.5M | -95.2% | Dec 31, 2019 | 20-F | 2021-03-23 |
| Q4 2018 | $74M | +$54.5M | +280% | Dec 31, 2018 | 20-F | 2020-04-06 |
| Q4 2017 | $19.5M | +$795K | +4.25% | Dec 31, 2017 | 20-F | 2019-04-05 |
| Q4 2016 | $18.7M | +$1.53M | +8.89% | Dec 31, 2016 | 20-F | 2018-03-30 |
| Q4 2015 | $17.2M | -$1.75M | -9.23% | Dec 31, 2015 | 20-F | 2017-04-21 |
| Q4 2014 | $18.9M | -$14.3M | -43.1% | Dec 31, 2014 | 20-F | 2016-03-23 |
| Q4 2013 | $33.3M | +$4.58M | +16% | Dec 31, 2013 | 20-F | 2015-04-02 |
| Q4 2012 | $28.7M | -$214K | -0.74% | Dec 31, 2012 | 20-F | 2014-03-26 |
| Q4 2011 | $28.9M | -$2.23M | -7.16% | Dec 31, 2011 | 20-F | 2013-03-25 |
| Q4 2010 | $31.1M | Dec 31, 2010 | 20-F | 2012-03-29 |