| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,873 | -12.8% |
| 3Q25 | 2,345 | -31.7% |
| 2Q25 | 2,363 | -9.1% |
| 1Q25 | 2,399 | +8.4% |
| 4Q24 | 2,149 | -52.6% |
| 3Q24 | 3,435 | +61.0% |
| 2Q24 | 2,600 | +177.8% |
| 1Q24 | 2,213 | +43.4% |
| 4Q23 | 4,529 | -2.1% |
| 3Q23 | 2,134 | +159.0% |
| 2Q23 | 936 | -40.8% |
| 1Q23 | 1,543 | +52.2% |
| 4Q22 | 4,626 | +78.0% |
| 3Q22 | 824 | +4.0% |
| 2Q22 | 1,582 | +42.4% |
| 1Q22 | 1,014 | -45.0% |
| 4Q21 | 2,599 | +40.7% |
| 3Q21 | 792 | -9.5% |
| 2Q21 | 1,111 | -12.5% |
| 1Q21 | 1,842 | +14.2% |
| 4Q20 | 1,847 | +23.5% |
| 3Q20 | 875 | -57.1% |
| 2Q20 | 1,269 | -46.4% |
| 1Q20 | 1,613 | -25.9% |
| 4Q19 | 1,496 | -12.9% |
| 3Q19 | 2,042 | -7.9% |
| 2Q19 | 2,367 | -9.5% |
| 1Q19 | 2,176 | -26.4% |
| 4Q18 | 1,718 | -24.4% |
| 3Q18 | 2,217 | +6.0% |
| 2Q18 | 2,615 | +18.5% |
| 1Q18 | 2,955 | -2.6% |
| 4Q17 | 2,273 | +71.8% |
| 3Q17 | 2,092 | -5.7% |
| 2Q17 | 2,207 | -16.2% |
| 1Q17 | 3,033 | +59.4% |
| 4Q16 | 1,323 | -23.9% |
| 3Q16 | 2,218 | - |
| 2Q16 | 2,633 | - |
| 1Q16 | 1,903 | - |
| 4Q15 | 1,738 | - |