| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 541,000 | +11.1% |
| 3Q25 | 644,000 | -3.5% |
| 2Q25 | 597,000 | +0.5% |
| 1Q25 | 768,000 | +46.3% |
| 4Q24 | 487,130 | +59.2% |
| 3Q24 | 667,622 | +22.0% |
| 2Q24 | 594,110 | -0.4% |
| 1Q24 | 525,126 | +6.2% |
| 4Q23 | 305,904 | +59.8% |
| 3Q23 | 547,096 | +79.8% |
| 2Q23 | 596,507 | +207.8% |
| 1Q23 | 494,493 | +150.7% |
| 4Q22 | 191,433 | -4.4% |
| 3Q22 | 304,229 | -30.8% |
| 2Q22 | 193,780 | -56.8% |
| 1Q22 | 197,220 | -26.5% |
| 4Q21 | 200,285 | -48.9% |
| 3Q21 | 439,642 | +46.0% |
| 2Q21 | 448,286 | +93.9% |
| 1Q21 | 268,411 | +27.7% |
| 4Q20 | 392,024 | +33.0% |
| 3Q20 | 301,093 | +25.4% |
| 2Q20 | 231,160 | +45.8% |
| 1Q20 | 210,194 | +513.8% |
| 4Q19 | 294,667 | +38.9% |
| 3Q19 | 240,081 | - |
| 2Q19 | 158,598 | +9.9% |
| 1Q19 | 34,246 | -29.4% |
| 4Q18 | 212,206 | -4.4% |
| 2Q18 | 144,349 | +55.6% |
| 1Q18 | 48,526 | +49.7% |
| 4Q17 | 222,033 | +68.9% |
| 3Q17 | 185,642 | - |
| 2Q17 | 92,757 | - |
| 1Q17 | 32,420 | - |
| 4Q16 | 131,427 | - |