| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,638 | -34.0% |
| 3Q25 | 15,814 | +1.9% |
| 2Q25 | 15,058 | +22.9% |
| 1Q25 | 15,422 | +1.7% |
| 4Q24 | 8,545 | +7.6% |
| 3Q24 | 15,523 | +23.4% |
| 2Q24 | 12,249 | +9.7% |
| 1Q24 | 15,162 | +28.2% |
| 4Q23 | 7,943 | +71.9% |
| 3Q23 | 12,583 | +25.5% |
| 2Q23 | 11,170 | +72.9% |
| 1Q23 | 11,824 | +73.8% |
| 4Q22 | 4,622 | +19.1% |
| 3Q22 | 10,030 | +46.2% |
| 2Q22 | 6,461 | -0.1% |
| 1Q22 | 6,802 | -11.9% |
| 4Q21 | 3,880 | +130.8% |
| 3Q21 | 6,862 | +10.3% |
| 2Q21 | 6,467 | +557.2% |
| 1Q21 | 7,722 | -19.2% |
| 4Q20 | 1,681 | -49.0% |
| 3Q20 | 6,223 | -42.0% |
| 2Q20 | 984 | -89.0% |
| 1Q20 | 9,559 | -0.9% |
| 4Q19 | 3,298 | -24.3% |
| 3Q19 | 10,735 | +0.8% |
| 2Q19 | 8,982 | -15.2% |
| 1Q19 | 9,649 | -11.2% |
| 4Q18 | 4,354 | -9.9% |
| 3Q18 | 10,645 | -3.6% |
| 2Q18 | 10,587 | +1.5% |
| 1Q18 | 10,860 | +11.2% |
| 4Q17 | 4,831 | +60.0% |
| 3Q17 | 11,037 | +3.6% |
| 2Q17 | 10,434 | -6.6% |
| 1Q17 | 9,763 | +0.3% |
| 4Q16 | 3,019 | -31.0% |
| 3Q16 | 10,649 | - |
| 2Q16 | 11,176 | - |
| 1Q16 | 9,731 | - |
| 4Q15 | 4,374 | - |