| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | -12,734 | -2.4% |
| 3Q25 | -5,919 | +296.7% |
| 2Q25 | 715 | -87.9% |
| 1Q25 | 1,036 | -89.2% |
| 4Q24 | -13,050 | -581.5% |
| 3Q24 | -1,492 | -196.8% |
| 2Q24 | 5,893 | +195.1% |
| 1Q24 | 9,572 | +203.9% |
| 4Q23 | 2,710 | -458.0% |
| 3Q23 | 1,541 | -10.4% |
| 2Q23 | 1,997 | -15.3% |
| 1Q23 | 3,150 | +52.4% |
| 4Q22 | -757 | -75.6% |
| 3Q22 | 1,720 | -35.7% |
| 2Q22 | 2,357 | +24.9% |
| 1Q22 | 2,067 | -24.0% |
| 4Q21 | -3,099 | -205.4% |
| 3Q21 | 2,675 | -19.9% |
| 2Q21 | 1,887 | -3.9% |
| 1Q21 | 2,718 | +84.0% |
| 4Q20 | 2,939 | +148.2% |
| 3Q20 | 3,341 | +9.6% |
| 2Q20 | 1,963 | -53.6% |
| 1Q20 | 1,477 | -14.8% |
| 4Q19 | 1,184 | -38.1% |
| 3Q19 | 3,047 | +31.1% |
| 2Q19 | 4,230 | -442.0% |
| 1Q19 | 1,733 | +137.4% |
| 4Q18 | 1,912 | +5.9% |
| 3Q18 | 2,324 | +180.7% |
| 2Q18 | -1,237 | -227.4% |
| 1Q18 | 730 | +50.5% |
| 4Q17 | 1,806 | +118.6% |
| 3Q17 | 828 | +92.6% |
| 2Q17 | 971 | +24.5% |
| 1Q17 | 485 | - |
| 4Q16 | 826 | -62.0% |
| 3Q16 | 430 | +87.8% |
| 2Q16 | 780 | +52.0% |
| 4Q15 | 2,172 | +18.4% |
| 3Q15 | 229 | -58.1% |
| 2Q15 | 513 | -49.2% |
| 1Q15 | 349 | -438.8% |
| 4Q14 | 1,835 | -8.3% |
| 3Q14 | 547 | +40.3% |
| 2Q14 | 1,010 | - |
| 1Q14 | -103 | -128.8% |
| 4Q13 | 2,001 | +9.9% |
| 3Q13 | 390 | -58.3% |
| 1Q13 | 358 | -23.8% |
| 4Q12 | 1,820 | +19.0% |
| 3Q12 | 936 | +133.4% |
| 2Q12 | 781 | +40.7% |
| 1Q12 | 470 | - |
| 4Q11 | 1,530 | - |
| 3Q11 | 401 | - |
| 2Q11 | 555 | - |