| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 387 | +195.4% |
| 4Q25 | 1,143 | -0.6% |
| 3Q25 | 28 | -148.8% |
| 2Q25 | 209 | +63.3% |
| 1Q25 | 131 | -49.2% |
| 4Q24 | 1,150 | -5.8% |
| 3Q24 | -58 | -287.2% |
| 2Q24 | 127 | -47.3% |
| 1Q24 | 258 | -11.4% |
| 4Q23 | 1,220 | -16.5% |
| 3Q23 | 30 | -72.6% |
| 2Q23 | 242 | -542.5% |
| 1Q23 | 291 | -7.8% |
| 4Q22 | 1,462 | +23.7% |
| 3Q22 | 112 | -52.0% |
| 2Q22 | -55 | -41.7% |
| 1Q22 | 315 | -7.3% |
| 4Q21 | 1,181 | +7.7% |
| 3Q21 | 233 | -2.1% |
| 2Q21 | -95 | -23.4% |
| 1Q21 | 340 | +23.7% |
| 4Q20 | 1,096 | -13.5% |
| 3Q20 | 238 | +42.3% |
| 2Q20 | -124 | -568.2% |
| 1Q20 | 275 | -15.1% |
| 4Q19 | 1,267 | +1.0% |
| 3Q19 | 167 | -21.9% |
| 2Q19 | 26 | -139.0% |
| 1Q19 | 324 | -6.1% |
| 4Q18 | 1,254 | -6.9% |
| 3Q18 | 214 | -39.3% |
| 2Q18 | -68 | -651.3% |
| 1Q18 | 345 | +14.0% |
| 4Q17 | 1,346 | +10.7% |
| 3Q17 | 352 | -19.1% |
| 2Q17 | 12 | -71.3% |
| 1Q17 | 303 | -32.4% |
| 4Q16 | 1,216 | +6.8% |
| 3Q16 | 436 | - |
| 2Q16 | 42 | - |
| 1Q16 | 449 | - |
| 4Q15 | 1,139 | - |