| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,932 | +92.2% |
| 3Q25 | 1,638 | -35.7% |
| 2Q25 | 2,497 | -35.1% |
| 1Q25 | 2,982 | +152.3% |
| 4Q24 | 2,046 | +165.0% |
| 3Q24 | 2,548 | +36.9% |
| 2Q24 | 3,847 | +109.9% |
| 1Q24 | 1,182 | -19.6% |
| 4Q23 | 772 | -22.6% |
| 3Q23 | 1,861 | +110.3% |
| 2Q23 | 1,833 | +114.6% |
| 1Q23 | 1,470 | +515.1% |
| 4Q22 | 998 | +104.1% |
| 3Q22 | 885 | +65.4% |
| 2Q22 | 854 | +29.2% |
| 1Q22 | 239 | -63.6% |
| 4Q21 | 489 | -53.3% |
| 3Q21 | 535 | -11.9% |
| 2Q21 | 661 | +155.2% |
| 1Q21 | 657 | +18.8% |
| 4Q20 | 1,046 | +166.2% |
| 3Q20 | 607 | -45.5% |
| 2Q20 | 259 | -72.0% |
| 1Q20 | 553 | -23.9% |
| 4Q19 | 393 | -82.9% |
| 3Q19 | 1,113 | -2.6% |
| 2Q19 | 924 | -16.8% |
| 1Q19 | 727 | -49.2% |
| 4Q18 | 2,300 | +59.0% |
| 3Q18 | 1,143 | -43.9% |
| 2Q18 | 1,111 | -41.1% |
| 1Q18 | 1,431 | -18.3% |
| 4Q17 | 1,446 | +5.1% |
| 3Q17 | 2,037 | +16.5% |
| 2Q17 | 1,885 | +9.5% |
| 1Q17 | 1,752 | +19.8% |
| 4Q16 | 1,376 | -21.5% |
| 3Q16 | 1,748 | - |
| 2Q16 | 1,722 | - |
| 1Q16 | 1,462 | - |
| 4Q15 | 1,753 | - |