| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,662 | -0.8% |
| 3Q25 | 5,329 | +20.7% |
| 2Q25 | 5,982 | +23.2% |
| 1Q25 | 5,843 | +16.9% |
| 4Q24 | 5,710 | +6.6% |
| 3Q24 | 4,416 | +10.2% |
| 2Q24 | 4,855 | -7.4% |
| 1Q24 | 4,997 | +27.6% |
| 4Q23 | 5,357 | -3.2% |
| 3Q23 | 4,006 | +25.1% |
| 2Q23 | 5,241 | +114.4% |
| 1Q23 | 3,915 | +12.2% |
| 4Q22 | 5,533 | +56.4% |
| 3Q22 | 3,201 | +43.3% |
| 2Q22 | 2,445 | -28.8% |
| 1Q22 | 3,488 | -8.0% |
| 4Q21 | 3,538 | +22.9% |
| 3Q21 | 2,234 | +13.0% |
| 2Q21 | 3,435 | +21.6% |
| 1Q21 | 3,790 | +13.6% |
| 4Q20 | 2,879 | -24.9% |
| 3Q20 | 1,977 | -34.1% |
| 2Q20 | 2,824 | -15.6% |
| 1Q20 | 3,337 | -7.7% |
| 4Q19 | 3,836 | -16.7% |
| 3Q19 | 3,001 | +7.5% |
| 2Q19 | 3,346 | +7.5% |
| 1Q19 | 3,614 | -6.2% |
| 4Q18 | 4,604 | +27.9% |
| 3Q18 | 2,792 | -17.1% |
| 2Q18 | 3,114 | -5.4% |
| 1Q18 | 3,854 | -4.0% |
| 4Q17 | 3,601 | -2.1% |
| 3Q17 | 3,369 | +4.3% |
| 2Q17 | 3,291 | -1.4% |
| 1Q17 | 4,015 | +2.4% |
| 4Q16 | 3,677 | +1.7% |
| 3Q16 | 3,229 | - |
| 2Q16 | 3,338 | - |
| 1Q16 | 3,919 | - |
| 4Q15 | 3,614 | - |