| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -1,259 | -1.1% |
| 3Q25 | -1,053 | +42.2% |
| 2Q25 | -821 | -81.3% |
| 1Q25 | -798 | -61.3% |
| 4Q24 | -1,273 | -44.4% |
| 3Q24 | -741 | -61.9% |
| 2Q24 | -4,397 | +167.6% |
| 1Q24 | -2,059 | -30.9% |
| 4Q23 | -2,290 | +754.5% |
| 3Q23 | -1,943 | +8.2% |
| 2Q23 | -1,643 | +129.1% |
| 1Q23 | -2,977 | +21.5% |
| 4Q22 | -268 | -98.5% |
| 3Q22 | -1,796 | -35.0% |
| 2Q22 | -717 | -34.4% |
| 1Q22 | -2,450 | +64.9% |
| 4Q21 | -18,427 | +1362.3% |
| 3Q21 | -2,761 | +283.1% |
| 1Q21 | -1,094 | +26.4% |
| 1Q21 | -1,486 | +25.9% |
| 4Q20 | -1,261 | +99.3% |
| 3Q20 | -721 | -81.0% |
| 2Q20 | -866 | -73.0% |
| 1Q20 | -1,180 | -75.4% |
| 4Q19 | -633 | -84.6% |
| 3Q19 | -3,790 | +30.4% |
| 2Q19 | -3,203 | +27.9% |
| 1Q19 | -4,788 | +74.6% |
| 4Q18 | -4,107 | +50.7% |
| 3Q18 | -2,906 | +86.4% |
| 2Q18 | -2,504 | +80.2% |
| 1Q18 | -2,743 | +149.3% |
| 4Q17 | -2,726 | +201.9% |
| 3Q17 | -1,559 | +98.7% |
| 2Q17 | -1,390 | +111.4% |
| 1Q17 | -1,100 | +38.5% |
| 4Q16 | -903 | +116.0% |
| 3Q16 | -785 | +74.3% |
| 2Q16 | -658 | +273.0% |
| 1Q16 | -794 | +1165.8% |
| 4Q15 | -418 | - |
| 3Q15 | -450 | - |
| 2Q15 | -177 | - |
| 1Q15 | -63 | - |