| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,400 | -4.4% |
| 3Q25 | 3,353 | -1.8% |
| 2Q25 | 5,036 | +2.8% |
| 1Q25 | 4,134 | +16.5% |
| 4Q24 | 4,603 | +26.6% |
| 3Q24 | 3,415 | +76.4% |
| 2Q24 | 4,899 | +59.1% |
| 1Q24 | 3,547 | +39.6% |
| 4Q23 | 3,635 | +64.9% |
| 3Q23 | 1,936 | +8.8% |
| 2Q23 | 3,079 | +60.7% |
| 1Q23 | 2,540 | +4.6% |
| 4Q22 | 2,205 | -11.4% |
| 3Q22 | 1,779 | +3.3% |
| 2Q22 | 1,916 | -38.3% |
| 1Q22 | 2,429 | +32.5% |
| 4Q21 | 2,489 | -16.7% |
| 3Q21 | 1,723 | -7.3% |
| 2Q21 | 3,104 | +27.9% |
| 1Q21 | 1,833 | -45.3% |
| 4Q20 | 2,987 | -15.1% |
| 3Q20 | 1,858 | -42.0% |
| 2Q20 | 2,426 | -34.2% |
| 1Q20 | 3,351 | -9.0% |
| 4Q19 | 3,520 | -8.1% |
| 3Q19 | 3,205 | -5.7% |
| 2Q19 | 3,686 | -5.7% |
| 1Q19 | 3,683 | -5.9% |
| 4Q18 | 3,831 | +1.9% |
| 3Q18 | 3,397 | +7.2% |
| 2Q18 | 3,909 | -6.4% |
| 1Q18 | 3,913 | +0.3% |
| 4Q17 | 3,758 | -4.0% |
| 3Q17 | 3,169 | +5.7% |
| 2Q17 | 4,177 | - |
| 1Q17 | 3,902 | - |
| 4Q16 | 3,915 | - |
| 3Q16 | 2,998 | - |