| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q25 | 6,460 | -49.3% |
| 3Q24 | 11,456 | -20.0% |
| 2Q24 | 9,517 | -22.8% |
| 1Q24 | 12,744 | +1.7% |
| 3Q23 | 14,318 | -28.0% |
| 2Q23 | 12,334 | -19.8% |
| 1Q23 | 12,529 | +14.5% |
| 3Q22 | 19,899 | +64.8% |
| 2Q22 | 15,385 | -1.7% |
| 1Q22 | 10,941 | -33.9% |
| 3Q21 | 12,074 | -36.7% |
| 2Q21 | 15,655 | -190.9% |
| 1Q21 | 16,547 | -101.8% |
| 4Q20 | 15,897 | +237.8% |
| 3Q20 | 19,063 | -104.3% |
| 2Q20 | -17,224 | -1815.5% |
| 1Q20 | -905,063 | +22225.2% |
| 4Q19 | 4,706 | -80.3% |
| 3Q19 | -447,716 | -1680.3% |
| 2Q19 | 1,004 | -95.9% |
| 1Q19 | -4,054 | -156.6% |
| 4Q18 | 23,870 | -38.5% |
| 3Q18 | 28,331 | -28.0% |
| 2Q18 | 24,557 | -14.9% |
| 1Q18 | 7,166 | - |
| 4Q17 | 38,828 | - |
| 3Q17 | 39,374 | - |
| 2Q17 | 28,873 | - |