| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,118 | -10.7% |
| 3Q25 | 2,025 | +4.9% |
| 2Q25 | 2,346 | +1.2% |
| 1Q25 | 2,571 | +0.3% |
| 4Q24 | 2,371 | -15.2% |
| 3Q24 | 1,931 | -20.6% |
| 2Q24 | 2,318 | +12.3% |
| 1Q24 | 2,564 | +10.0% |
| 4Q23 | 2,795 | +0.4% |
| 3Q23 | 2,431 | +10.4% |
| 2Q23 | 2,064 | +137.2% |
| 1Q23 | 2,330 | +27.7% |
| 4Q22 | 2,783 | +45.6% |
| 3Q22 | 2,201 | +60.5% |
| 2Q22 | 870 | -39.5% |
| 1Q22 | 1,824 | -14.0% |
| 4Q21 | 1,911 | +1.9% |
| 3Q21 | 1,371 | -3.0% |
| 2Q21 | 1,438 | -344.6% |
| 1Q21 | 2,121 | +31.7% |
| 4Q20 | 1,875 | +43.6% |
| 3Q20 | 1,413 | -0.1% |
| 2Q20 | -588 | -141.8% |
| 1Q20 | 1,611 | -23.0% |
| 4Q19 | 1,306 | -39.6% |
| 3Q19 | 1,415 | -22.8% |
| 2Q19 | 1,406 | -29.7% |
| 1Q19 | 2,092 | -14.8% |
| 4Q18 | 2,161 | +0.6% |
| 3Q18 | 1,832 | -7.3% |
| 2Q18 | 2,000 | +0.5% |
| 1Q18 | 2,456 | +2.3% |
| 4Q17 | 2,149 | +36.1% |
| 3Q17 | 1,977 | +35.9% |
| 2Q17 | 1,990 | +31.8% |
| 1Q17 | 2,400 | +15.7% |
| 4Q16 | 1,579 | -1.5% |
| 3Q16 | 1,455 | - |
| 2Q16 | 1,509 | - |
| 1Q16 | 2,074 | - |
| 4Q15 | 1,603 | - |