| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,623 | -2.5% |
| 3Q25 | 1,062 | +37.6% |
| 2Q25 | 1,053 | -33.5% |
| 1Q25 | 1,252 | -994.3% |
| 4Q24 | 1,665 | +14.4% |
| 3Q24 | 772 | +33.3% |
| 2Q24 | 1,583 | +149.7% |
| 1Q24 | -140 | -111.8% |
| 4Q23 | 1,455 | +781.8% |
| 3Q23 | 579 | -35.7% |
| 2Q23 | 634 | -44.9% |
| 1Q23 | 1,190 | -23.8% |
| 4Q22 | 165 | -165.7% |
| 3Q22 | 900 | -1.5% |
| 2Q22 | 1,150 | +16.4% |
| 1Q22 | 1,562 | -8.0% |
| 4Q21 | -251 | -127.4% |
| 3Q21 | 914 | +87.3% |
| 2Q21 | 988 | +44.9% |
| 1Q21 | 1,698 | +61.3% |
| 4Q20 | 916 | +104.9% |
| 3Q20 | 488 | -61.2% |
| 2Q20 | 682 | -20.9% |
| 1Q20 | 1,053 | -34.4% |
| 4Q19 | 447 | -47.0% |
| 3Q19 | 1,259 | -1.0% |
| 2Q19 | 862 | +56.7% |
| 1Q19 | 1,605 | -7.0% |
| 4Q18 | 844 | +12.1% |
| 3Q18 | 1,272 | -1.2% |
| 2Q18 | 550 | -45.0% |
| 1Q18 | 1,725 | +35.4% |
| 4Q17 | 753 | +5.3% |
| 3Q17 | 1,287 | +24.5% |
| 2Q17 | 1,000 | +1.5% |
| 1Q17 | 1,274 | +52.8% |
| 4Q16 | 715 | -31.1% |
| 3Q16 | 1,034 | - |
| 2Q16 | 985 | - |
| 1Q16 | 834 | - |
| 4Q15 | 1,038 | - |