| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q4 2023 | $108M | +$6.53M | +6.46% | Dec 31, 2023 | 20-F | 2024-04-02 |
| Q4 2022 | $101M | +$9.34M | +10.2% | Dec 31, 2022 | 20-F | 2024-04-02 |
| Q4 2021 | $91.7M | -$1.98M | -2.11% | Dec 31, 2021 | 20-F | 2023-03-30 |
| Q4 2020 | $93.6M | -$2.76M | -2.87% | Dec 31, 2020 | 20-F | 2022-03-29 |
| Q4 2019 | $96.4M | +$6.87M | +7.67% | Dec 31, 2019 | 20-F | 2021-03-25 |
| Q2 2019 | $96.3M | +$2.5M | +2.67% | Jun 30, 2019 | 6-K | 2019-09-12 |
| Q4 2018 | $89.5M | -$2.38M | -2.59% | Dec 31, 2018 | 20-F | 2020-03-31 |
| Q2 2018 | $93.8M | +$39.9M | +74% | Jun 30, 2018 | 6-K | 2018-09-13 |
| Q4 2017 | $91.9M | +$37.3M | +68.4% | Dec 31, 2017 | 20-F | 2019-04-18 |
| Q2 2017 | $53.9M | -$2.98M | -5.24% | Jun 30, 2017 | 6-K | 2017-08-23 |
| Q4 2016 | $54.6M | +$34.4M | +171% | Dec 31, 2016 | 20-F | 2018-03-28 |
| Q2 2016 | $56.9M | +$36.5M | +179% | Jun 30, 2016 | 6-K | 2016-08-29 |
| Q1 2016 | $36.2M | Mar 31, 2016 | 6-K | 2016-05-16 | ||
| Q4 2015 | $20.1M | -$183K | -0.9% | Dec 31, 2015 | 20-F | 2017-03-30 |
| Q2 2015 | $20.4M | +$1.03M | +5.3% | Jun 30, 2015 | 6-K | 2015-09-09 |
| Q4 2014 | $20.3M | +$673K | +3.43% | Dec 31, 2014 | 20-F | 2016-03-29 |
| Q2 2014 | $19.4M | -$748K | -3.72% | Jun 30, 2014 | 6-K | 2014-09-17 |
| Q4 2013 | $19.6M | -$222K | -1.12% | Dec 31, 2013 | 20-F | 2015-03-26 |
| Q2 2013 | $20.1M | Jun 30, 2013 | 6-K | 2013-09-03 | ||
| Q4 2012 | $19.9M | -$1.48M | -6.92% | Dec 31, 2012 | 20-F | 2014-03-26 |
| Q4 2011 | $21.3M | -$41K | -0.19% | Dec 31, 2011 | 20-F | 2013-04-22 |
| Q4 2010 | $21.4M | Dec 31, 2010 | 20-F | 2012-03-29 |