| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 345,000 | -6.3% |
| 4Q25 | 397,000 | -2.2% |
| 3Q25 | 354,000 | -16.5% |
| 2Q25 | 279,000 | +24.6% |
| 1Q25 | 368,000 | +105.7% |
| 4Q24 | 406,000 | +54.2% |
| 3Q24 | 424,000 | -9.2% |
| 2Q24 | 224,000 | -21.0% |
| 1Q24 | 178,944 | -25.3% |
| 4Q23 | 263,325 | +4.5% |
| 3Q23 | 467,000 | -22.0% |
| 2Q23 | 283,528 | -41.4% |
| 1Q23 | 239,472 | -29.3% |
| 4Q22 | 252,000 | -43.8% |
| 3Q22 | 599,000 | +9.2% |
| 2Q22 | 484,000 | -6.1% |
| 1Q22 | 338,901 | -33.9% |
| 4Q21 | 448,000 | -13.5% |
| 3Q21 | 548,618 | +78.9% |
| 2Q21 | 515,382 | +62.2% |
| 1Q21 | 512,640 | +71.6% |
| 4Q20 | 518,074 | +13.8% |
| 3Q20 | 306,745 | -9.8% |
| 2Q20 | 317,753 | +8.0% |
| 1Q20 | 298,725 | -34.1% |
| 4Q19 | 455,352 | -2.7% |
| 3Q19 | 339,939 | +10.0% |
| 2Q19 | 294,209 | -11.7% |
| 1Q19 | 453,624 | +25.5% |
| 4Q18 | 468,168 | +7.0% |
| 3Q18 | 309,093 | -17.1% |
| 2Q18 | 333,213 | -8.0% |
| 1Q18 | 361,440 | +25.0% |
| 4Q17 | 437,467 | +20.6% |
| 3Q17 | 372,900 | +16.5% |
| 2Q17 | 362,052 | +30.5% |
| 1Q17 | 289,113 | +27.3% |
| 4Q16 | 362,614 | +36.4% |
| 3Q16 | 320,083 | - |
| 2Q16 | 277,516 | - |
| 1Q16 | 227,093 | - |
| 4Q15 | 265,790 | - |