| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 4Q25 | 808 | +6.5% |
| 3Q25 | 317 | +18.3% |
| 2Q25 | 293 | -14.3% |
| 1Q25 | 542 | -25.4% |
| 4Q24 | 759 | -18.8% |
| 3Q24 | 268 | -32.8% |
| 2Q24 | 342 | +33.1% |
| 1Q24 | 727 | +87.4% |
| 4Q23 | 935 | -8.9% |
| 3Q23 | 399 | +33.4% |
| 2Q23 | 257 | +242.7% |
| 1Q23 | 388 | +20.9% |
| 4Q22 | 1,026 | +14.9% |
| 3Q22 | 299 | -64.0% |
| 2Q22 | 75 | -90.8% |
| 1Q22 | 321 | +42.7% |
| 4Q21 | 893 | -6.0% |
| 3Q21 | 831 | +0.1% |
| 2Q21 | 818 | -14.1% |
| 1Q21 | 225 | -81.9% |
| 4Q20 | 950 | -52.1% |
| 3Q20 | 830 | -17.6% |
| 2Q20 | 952 | +19.3% |
| 1Q20 | 1,243 | +3.9% |
| 4Q19 | 1,982 | -24.2% |
| 3Q19 | 1,007 | -6.7% |
| 2Q19 | 797 | -25.2% |
| 1Q19 | 1,196 | -10.8% |
| 4Q18 | 2,615 | +2.0% |
| 3Q18 | 1,079 | -14.4% |
| 2Q18 | 1,066 | -7.7% |
| 1Q18 | 1,341 | -13.3% |
| 4Q17 | 2,565 | -6.3% |
| 3Q17 | 1,261 | +7.6% |
| 2Q17 | 1,156 | - |
| 1Q17 | 1,547 | - |
| 4Q16 | 2,738 | - |
| 3Q16 | 1,172 | - |