| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 603 | -6.1% |
| 3Q25 | 704 | +0.6% |
| 2Q25 | 921 | +49.4% |
| 1Q25 | 718 | +64.9% |
| 4Q24 | 642 | +103.5% |
| 3Q24 | 700 | +85370.1% |
| 2Q24 | 616 | +1320.1% |
| 1Q24 | 435 | -809.1% |
| 4Q23 | 315 | -29.6% |
| 3Q23 | 0 | -100.5% |
| 2Q23 | 43 | -70.6% |
| 1Q23 | -62 | -113.6% |
| 4Q22 | 447 | +237.8% |
| 3Q22 | -177 | -131.3% |
| 2Q22 | 147 | -78.2% |
| 1Q22 | 451 | -18.5% |
| 4Q21 | 132 | -72.9% |
| 3Q21 | 564 | -1.0% |
| 2Q21 | 678 | -21.2% |
| 1Q21 | 553 | -5.5% |
| 4Q20 | 490 | -29.4% |
| 3Q20 | 570 | -9.4% |
| 2Q20 | 860 | +6.8% |
| 1Q20 | 586 | -29.3% |
| 4Q19 | 694 | -7.9% |
| 3Q19 | 629 | -42.4% |
| 2Q19 | 806 | +13.5% |
| 1Q19 | 829 | +25.3% |
| 4Q18 | 753 | -10.3% |
| 3Q18 | 1,092 | -4.2% |
| 2Q18 | 710 | -23.2% |
| 1Q18 | 661 | -42.4% |
| 4Q17 | 839 | -13.4% |
| 3Q17 | 1,139 | -39.9% |
| 2Q17 | 925 | -32.3% |
| 1Q17 | 1,149 | +2.4% |
| 4Q16 | 969 | - |
| 3Q16 | 1,896 | - |
| 2Q16 | 1,367 | - |
| 1Q16 | 1,121 | - |