| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,322 | +43.7% |
| 3Q25 | 1,576 | +6.1% |
| 2Q25 | 1,468 | +23.3% |
| 1Q25 | 1,727 | +36.9% |
| 4Q24 | 920 | +82.7% |
| 3Q24 | 1,485 | +67.0% |
| 2Q24 | 1,190 | +20.0% |
| 1Q24 | 1,261 | +5.8% |
| 4Q23 | 503 | -31.7% |
| 3Q23 | 889 | -17.1% |
| 2Q23 | 992 | +24.2% |
| 1Q23 | 1,192 | -2.3% |
| 4Q22 | 737 | -2.3% |
| 3Q22 | 1,073 | +24.7% |
| 2Q22 | 799 | +3.1% |
| 1Q22 | 1,220 | +22.3% |
| 4Q21 | 754 | -38.0% |
| 3Q21 | 860 | -34.8% |
| 2Q21 | 775 | -15.1% |
| 1Q21 | 998 | -26.8% |
| 4Q20 | 1,215 | +55.5% |
| 3Q20 | 1,319 | +2.8% |
| 2Q20 | 913 | -9.7% |
| 1Q20 | 1,363 | -5.4% |
| 4Q19 | 781 | +29.1% |
| 3Q19 | 1,283 | +11.5% |
| 2Q19 | 1,011 | -0.4% |
| 1Q19 | 1,441 | -4.8% |
| 4Q18 | 605 | -29.0% |
| 3Q18 | 1,151 | +9.4% |
| 2Q18 | 1,016 | +16.3% |
| 1Q18 | 1,514 | +21.2% |
| 4Q17 | 853 | +14.5% |
| 3Q17 | 1,052 | +0.4% |
| 2Q17 | 874 | - |
| 1Q17 | 1,249 | - |
| 4Q16 | 745 | - |
| 3Q16 | 1,048 | - |