| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 662,268 | +25.8% |
| 4Q25 | 264,728 | -6.5% |
| 3Q25 | 273,964 | -42.2% |
| 2Q25 | 242,947 | -48.2% |
| 1Q25 | 526,361 | -23.6% |
| 4Q24 | 283,000 | +1.4% |
| 3Q24 | 473,712 | +1.9% |
| 2Q24 | 469,288 | +20.7% |
| 1Q24 | 688,628 | +5.1% |
| 4Q23 | 279,000 | -45.0% |
| 3Q23 | 465,000 | -9.8% |
| 2Q23 | 388,766 | +9.9% |
| 1Q23 | 655,234 | -9.3% |
| 4Q22 | 507,000 | +22.3% |
| 3Q22 | 515,357 | +35.4% |
| 2Q22 | 353,643 | -45.4% |
| 1Q22 | 722,059 | -10.4% |
| 4Q21 | 414,720 | +40.3% |
| 3Q21 | 380,546 | -33.6% |
| 2Q21 | 647,800 | +167.4% |
| 1Q21 | 806,317 | +37.8% |
| 4Q20 | 295,613 | +72.4% |
| 3Q20 | 572,716 | +62.5% |
| 2Q20 | 242,264 | +3.8% |
| 1Q20 | 585,168 | +4.8% |
| 4Q19 | 171,445 | -37.9% |
| 3Q19 | 352,372 | +9.6% |
| 2Q19 | 233,468 | +2.8% |
| 1Q19 | 558,302 | +23.9% |
| 4Q18 | 276,073 | +23.6% |
| 3Q18 | 321,479 | -8.5% |
| 2Q18 | 227,017 | -15.6% |
| 1Q18 | 450,445 | -14.1% |
| 4Q17 | 223,292 | +17.0% |
| 3Q17 | 351,375 | -0.6% |
| 2Q17 | 269,097 | -8.7% |
| 1Q17 | 524,626 | +6.7% |
| 4Q16 | 190,897 | - |
| 3Q16 | 353,613 | - |
| 2Q16 | 294,786 | - |
| 1Q16 | 491,562 | - |