| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 10,400 | -35.6% |
| 4Q25 | 15,112 | +4.7% |
| 3Q25 | 8,442 | -57.1% |
| 2Q25 | 11,981 | -31.7% |
| 1Q25 | 16,142 | +20.3% |
| 4Q24 | 14,434 | +24.8% |
| 3Q24 | 19,696 | +8.4% |
| 2Q24 | 17,534 | -32.3% |
| 1Q24 | 13,421 | -52.1% |
| 4Q23 | 11,567 | -72.8% |
| 3Q23 | 18,178 | -60.2% |
| 2Q23 | 25,899 | -39.6% |
| 1Q23 | 28,009 | -26.4% |
| 4Q22 | 42,582 | +3.1% |
| 3Q22 | 45,667 | +23.3% |
| 2Q22 | 42,876 | +14.8% |
| 1Q22 | 38,033 | +16.8% |
| 4Q21 | 41,314 | +45.5% |
| 3Q21 | 37,051 | +44.6% |
| 2Q21 | 37,351 | +133.2% |
| 1Q21 | 32,571 | +157.3% |
| 4Q20 | 28,401 | +61.2% |
| 3Q20 | 25,626 | +56.8% |
| 2Q20 | 16,016 | -9.9% |
| 1Q20 | 12,658 | -22.3% |
| 4Q19 | 17,616 | -1.4% |
| 3Q19 | 16,341 | +22.8% |
| 2Q19 | 17,768 | +1.0% |
| 1Q19 | 16,285 | -3.8% |
| 4Q18 | 17,871 | +0.4% |
| 3Q18 | 13,304 | -15.4% |
| 2Q18 | 17,584 | +12.9% |
| 1Q18 | 16,928 | +10.9% |
| 4Q17 | 17,801 | +10.8% |
| 3Q17 | 15,718 | +9.7% |
| 2Q17 | 15,571 | -13.9% |
| 1Q17 | 15,261 | -5.1% |
| 4Q16 | 16,059 | -19.6% |
| 3Q16 | 14,324 | - |
| 2Q16 | 18,083 | - |
| 1Q16 | 16,080 | - |
| 4Q15 | 19,966 | - |