| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2024 | $3.02M | -$49K | -1.6% | Jun 30, 2024 | 6-K | 2024-07-31 |
| Q4 2023 | $3.06M | -$73K | -2.33% | Dec 31, 2023 | 6-K | 2024-07-31 |
| Q2 2023 | $3.06M | -$195K | -5.98% | Jun 30, 2023 | 6-K | 2023-07-31 |
| Q4 2022 | $3.14M | -$243K | -7.19% | Dec 31, 2022 | 20-F | 2024-02-28 |
| Q2 2022 | $3.26M | -$73K | -2.19% | Jun 30, 2022 | 6-K | 2022-08-01 |
| Q4 2021 | $3.38M | +$73K | +2.21% | Dec 31, 2021 | 20-F | 2023-02-28 |
| Q2 2021 | $3.33M | +$244K | +7.9% | Jun 30, 2021 | 6-K | 2021-07-28 |
| Q4 2020 | $3.31M | +$195K | +6.27% | Dec 31, 2020 | 20-F | 2022-03-03 |
| Q2 2020 | $3.09M | -$98K | -3.08% | Jun 30, 2020 | 6-K | 2020-07-30 |
| Q4 2019 | $3.11M | -$74K | -2.32% | Dec 31, 2019 | 20-F | 2021-03-04 |
| Q3 2019 | $3.09M | Sep 30, 2019 | 6-K | 2020-01-21 | ||
| Q2 2019 | $3.19M | -$170K | -5.07% | Jun 30, 2019 | 6-K | 2019-07-30 |
| Q1 2019 | $3.26M | Mar 31, 2019 | 6-K | 2019-06-06 | ||
| Q4 2018 | $3.19M | -$122K | -3.69% | Dec 31, 2018 | 20-F | 2020-03-03 |
| Q2 2018 | $3.36M | +$171K | +5.37% | Jun 30, 2018 | 6-K | 2018-07-27 |
| Q4 2017 | $3.31M | +$171K | +5.45% | Dec 31, 2017 | 20-F | 2019-03-11 |
| Q2 2017 | $3.19M | Jun 30, 2017 | 6-K | 2017-07-31 | ||
| Q4 2016 | $3.14M | -$195K | -5.85% | Dec 31, 2016 | 20-F | 2018-03-12 |
| Q4 2015 | $3.33M | -$98K | -2.86% | Dec 31, 2015 | 20-F | 2017-03-13 |
| Q4 2014 | $3.43M | +$3.02M | +743% | Dec 31, 2014 | 20-F | 2017-03-13 |
| Q4 2013 | $407K | Dec 31, 2013 | 20-F | 2017-03-13 |