| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -2,072 | +43.3% |
| 3Q25 | -1,968 | -13.0% |
| 2Q25 | -2,090 | -11.3% |
| 1Q25 | -1,747 | -29.5% |
| 4Q24 | -1,446 | -71.6% |
| 3Q24 | -2,261 | -4.9% |
| 2Q24 | -2,356 | -25.3% |
| 1Q24 | -2,476 | -50.7% |
| 4Q23 | -5,089 | +3.6% |
| 3Q23 | -2,379 | -68.9% |
| 2Q23 | -3,152 | +38.1% |
| 1Q23 | -5,026 | +127.3% |
| 4Q22 | -4,912 | +55.3% |
| 3Q22 | -7,651 | +187.6% |
| 2Q22 | -2,283 | +29.9% |
| 1Q22 | -2,211 | +82.7% |
| 4Q21 | -3,162 | +146.0% |
| 3Q21 | -2,661 | +441.5% |
| 2Q21 | -1,758 | +442.2% |
| 1Q21 | -1,211 | +242.0% |
| 4Q20 | -1,286 | +63.0% |
| 3Q20 | -492 | -44.7% |
| 2Q20 | -325 | -49.1% |
| 1Q20 | -354 | -62.3% |
| 4Q19 | -789 | -52.4% |
| 3Q19 | -889 | -24.9% |
| 2Q19 | -637 | -60.9% |
| 1Q19 | -940 | -55.3% |
| 4Q18 | -1,656 | -37.6% |
| 3Q18 | -1,184 | -63.7% |
| 2Q18 | -1,626 | -49.9% |
| 1Q18 | -2,105 | -57.8% |
| 4Q17 | -2,655 | -40.3% |
| 3Q17 | -3,258 | -41.2% |
| 2Q17 | -3,248 | - |
| 1Q17 | -4,989 | - |
| 4Q16 | -4,446 | - |
| 3Q16 | -5,539 | - |