| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 412,000 | -11.0% |
| 4Q25 | 436,000 | -13.7% |
| 3Q25 | 543,000 | -30.7% |
| 2Q25 | 516,000 | -9.9% |
| 1Q25 | 463,000 | -11.8% |
| 4Q24 | 505,000 | -13.4% |
| 3Q24 | 784,000 | +5.1% |
| 2Q24 | 573,000 | +12.1% |
| 1Q24 | 525,000 | +9.4% |
| 4Q23 | 583,000 | +44.7% |
| 3Q23 | 746,000 | +44.9% |
| 2Q23 | 511,000 | +14.6% |
| 1Q23 | 480,000 | +66.7% |
| 4Q22 | 403,000 | +46.9% |
| 3Q22 | 515,000 | +22.3% |
| 2Q22 | 446,000 | -2.1% |
| 1Q22 | 288,000 | -29.4% |
| 4Q21 | 274,348 | +109.4% |
| 3Q21 | 421,161 | -9.6% |
| 2Q21 | 455,731 | +83.4% |
| 1Q21 | 407,760 | +4.8% |
| 4Q20 | 131,024 | +39.1% |
| 3Q20 | 466,113 | +35.1% |
| 2Q20 | 248,473 | +29.2% |
| 1Q20 | 389,214 | +27.8% |
| 4Q19 | 94,195 | +80.0% |
| 3Q19 | 345,082 | - |
| 2Q19 | 192,361 | - |
| 1Q19 | 304,494 | - |
| 4Q18 | 52,328 | - |