| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | $42.4M | -$26.3M | -38.3% | Jun 30, 2023 | 6-K | 2023-09-07 |
| Q4 2022 | $46.5M | -$7.16M | -13.3% | Dec 31, 2022 | 6-K | 2023-09-07 |
| Q2 2022 | $68.7M | -$573K | -0.83% | Jun 30, 2022 | 6-K | 2022-09-13 |
| Q4 2021 | $53.7M | -$675K | -1.24% | Dec 31, 2021 | 20-F | 2023-03-28 |
| Q2 2021 | $69.3M | +$16.2M | +30.5% | Jun 30, 2021 | 6-K | 2021-09-10 |
| Q4 2020 | $54.3M | +$2.4M | +4.61% | Dec 31, 2020 | 20-F | 2022-04-14 |
| Q2 2020 | $53.1M | -$14M | -20.8% | Jun 30, 2020 | 6-K | 2020-09-11 |
| Q4 2019 | $51.9M | -$8.36M | -13.9% | Dec 31, 2019 | 20-F | 2021-04-29 |
| Q2 2019 | $67.1M | +$6.4M | +10.5% | Jun 30, 2019 | 6-K | 2019-09-12 |
| Q4 2018 | $60.3M | -$41K | -0.07% | Dec 31, 2018 | 20-F | 2020-04-21 |
| Q2 2018 | $60.7M | +$8.07M | +15.3% | Jun 30, 2018 | 6-K | 2018-08-24 |
| Q4 2017 | $60.3M | -$5.5M | -8.35% | Dec 31, 2017 | 20-F | 2019-04-29 |
| Q2 2017 | $52.6M | -$13.8M | -20.8% | Jun 30, 2017 | 6-K | 2017-08-22 |
| Q4 2016 | $65.8M | +$1.02M | +1.57% | Dec 31, 2016 | 20-F | 2018-04-13 |
| Q2 2016 | $66.4M | +$15.4M | +30.3% | Jun 30, 2016 | 6-K | 2016-08-25 |
| Q4 2015 | $64.8M | -$20.8M | -24.3% | Dec 31, 2015 | 20-F | 2017-04-27 |
| Q2 2015 | $51M | -$48.6M | -48.8% | Jun 30, 2015 | 6-K | 2015-08-25 |
| Q4 2014 | $85.6M | -$638K | -0.74% | Dec 31, 2014 | 20-F | 2016-04-25 |
| Q2 2014 | $99.6M | +$16.7M | +20.1% | Jun 30, 2014 | 6-K | 2014-08-22 |
| Q4 2013 | $86.2M | +$498K | +0.58% | Dec 31, 2013 | 20-F | 2015-04-03 |
| Q2 2013 | $82.9M | -$25.1M | -23.2% | Jun 30, 2013 | 6-K | 2013-08-26 |
| Q4 2012 | $85.7M | -$15.7M | -15.5% | Dec 31, 2012 | 20-F | 2014-04-29 |
| Q2 2012 | $108M | Jun 30, 2012 | 6-K | 2012-08-29 | ||
| Q4 2011 | $101M | +$31M | +44% | Dec 31, 2011 | 20-F | 2013-04-24 |
| Q4 2010 | $70.4M | Dec 31, 2010 | 6-K | 2012-07-20 |