| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 13,303 | +50.0% |
| 3Q25 | 16,002 | +8.1% |
| 2Q25 | 13,466 | +9.4% |
| 1Q25 | 15,006 | +23.7% |
| 4Q24 | 8,868 | +196.7% |
| 3Q24 | 14,801 | +29.5% |
| 2Q24 | 12,309 | +42.5% |
| 1Q24 | 12,127 | +27.0% |
| 4Q23 | 2,989 | -45.4% |
| 3Q23 | 11,425 | +58.4% |
| 2Q23 | 8,640 | +14.6% |
| 1Q23 | 9,548 | -14.1% |
| 4Q22 | 5,470 | -39.4% |
| 3Q22 | 7,213 | -42.3% |
| 2Q22 | 7,542 | -23.7% |
| 1Q22 | 11,115 | -9.1% |
| 4Q21 | 9,019 | -24.4% |
| 3Q21 | 12,507 | +67.0% |
| 2Q21 | 9,889 | -0.4% |
| 1Q21 | 12,226 | +20.8% |
| 4Q20 | 11,929 | +39.9% |
| 3Q20 | 7,489 | -31.1% |
| 2Q20 | 9,927 | +10.5% |
| 1Q20 | 10,119 | +8.7% |
| 4Q19 | 8,529 | -0.9% |
| 3Q19 | 10,869 | +15.9% |
| 2Q19 | 8,980 | +5.1% |
| 1Q19 | 9,308 | +0.1% |
| 4Q18 | 8,610 | +1.2% |
| 3Q18 | 9,375 | -19.5% |
| 2Q18 | 8,548 | +13.0% |
| 1Q18 | 9,303 | +6.7% |
| 4Q17 | 8,512 | -26.8% |
| 3Q17 | 11,643 | +35.0% |
| 2Q17 | 7,566 | +28.5% |
| 1Q17 | 8,720 | +6.1% |
| 4Q16 | 11,630 | +69.6% |
| 3Q16 | 8,624 | - |
| 2Q16 | 5,890 | - |
| 1Q16 | 8,216 | - |
| 4Q15 | 6,856 | - |