| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | -60 | -100.9% |
| 3Q24 | 3,841 | -53.3% |
| 2Q24 | 5,906 | -49.9% |
| 1Q24 | 6,918 | -30.3% |
| 3Q23 | 8,224 | -30.8% |
| 2Q23 | 11,795 | +11.8% |
| 1Q23 | 9,924 | +19.4% |
| 3Q22 | 11,884 | +63.6% |
| 2Q22 | 10,551 | +114.3% |
| 1Q22 | 8,315 | +29.1% |
| 3Q21 | 7,265 | -10.5% |
| 2Q21 | 4,924 | +24.0% |
| 1Q21 | 6,439 | +38.7% |
| 3Q20 | 8,121 | +31.3% |
| 2Q20 | 3,971 | -51.0% |
| 1Q20 | 4,644 | -63.2% |
| 4Q19 | 1,757 | -75.2% |
| 3Q19 | 6,186 | -41.8% |
| 2Q19 | 8,102 | - |
| 1Q19 | 12,603 | - |
| 4Q18 | 7,091 | +2.4% |
| 3Q18 | 10,631 | +99.9% |
| 4Q17 | 6,925 | +28.4% |
| 3Q17 | 5,319 | +101.6% |
| 2Q17 | 5,644 | +234.4% |
| 1Q17 | 3,737 | +277.5% |
| 4Q16 | 5,394 | +826.8% |
| 3Q16 | 2,639 | -254.2% |
| 2Q16 | 1,688 | -27.7% |
| 1Q16 | 990 | -49.7% |
| 4Q15 | 582 | -118.8% |
| 3Q15 | -1,711 | -143.2% |
| 2Q15 | 2,335 | -51.1% |
| 1Q15 | 1,968 | -34.9% |
| 4Q14 | -3,098 | -193.4% |
| 3Q14 | 3,965 | +558.6% |
| 2Q14 | 4,772 | +71.2% |
| 1Q14 | 3,023 | +19.3% |
| 4Q13 | 3,316 | +114.8% |
| 3Q13 | 602 | -80.5% |
| 2Q13 | 2,787 | -31.9% |
| 1Q13 | 2,535 | +7.2% |
| 4Q12 | 1,544 | - |
| 3Q12 | 3,093 | -34.3% |
| 2Q12 | 4,090 | -18.3% |
| 1Q12 | 2,364 | - |
| 3Q11 | 4,710 | - |
| 2Q11 | 5,007 | - |