| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2024 | $21,528,000 | -$1,860,000 | -8% | 31 Dec 2024 | 20-F | 25 Apr 2025 | 2024 | FY |
| Q4 2023 | $23,388,000 | -$5,463,000 | -19% | 31 Dec 2023 | 20-F | 25 Apr 2025 | 2024 | FY |
| Q4 2022 | $28,851,000 | -$6,576,000 | -19% | 31 Dec 2022 | 20-F | 29 Apr 2024 | 2023 | FY |
| Q4 2021 | $35,427,000 | -$4,615,000 | -12% | 31 Dec 2021 | 20-F | 27 Apr 2023 | 2022 | FY |
| Q4 2020 | $40,042,000 | -$8,991,000 | -18% | 31 Dec 2020 | 20-F | 26 Apr 2022 | 2021 | FY |
| Q4 2019 | $49,033,000 | -$20,760,000 | -30% | 31 Dec 2019 | 20-F | 21 Apr 2021 | 2020 | FY |
| Q4 2018 | $69,793,000 | -$18,471,000 | -21% | 31 Dec 2018 | 20-F | 29 Apr 2020 | 2019 | FY |
| Q4 2017 | $88,264,000 | +$1,096,000 | +1.3% | 31 Dec 2017 | 20-F | 17 Apr 2019 | 2018 | FY |
| Q4 2016 | $87,168,000 | -$10,621,000 | -11% | 31 Dec 2016 | 20-F | 16 Apr 2018 | 2017 | FY |
| Q4 2015 | $97,789,000 | -$31,625,000 | -24% | 31 Dec 2015 | 20-F | 14 Nov 2017 | 2016 | FY |
| Q4 2014 | $129,414,000 | -$35,136,000 | -21% | 31 Dec 2014 | 20-F | 22 Apr 2016 | 2015 | FY |
| Q4 2013 | $164,550,000 | -$26,418,000 | -14% | 31 Dec 2013 | 20-F | 19 May 2015 | 2014 | FY |
| Q4 2012 | $190,968,000 | -$32,819,000 | -15% | 31 Dec 2012 | 20-F | 18 Apr 2014 | 2013 | FY |
| Q4 2011 | $223,787,000 | -$167,062,000 | -43% | 31 Dec 2011 | 20-F | 26 Apr 2013 | 2012 | FY |
| Q4 2010 | $390,849,000 | 31 Dec 2010 | 20-F | 27 Apr 2012 | 2011 | FY |