| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 867,000 | +1.4% |
| 4Q25 | 917,000 | +1.3% |
| 3Q25 | 786,000 | +11.0% |
| 2Q25 | 708,000 | +12.9% |
| 1Q25 | 855,000 | +9.5% |
| 4Q24 | 905,000 | +20.2% |
| 3Q24 | 708,000 | -5.3% |
| 2Q24 | 627,000 | -3.8% |
| 1Q24 | 781,000 | +0.4% |
| 4Q23 | 753,000 | +24.5% |
| 3Q23 | 748,000 | +27.2% |
| 2Q23 | 652,000 | +73.9% |
| 1Q23 | 778,000 | +13.6% |
| 4Q22 | 605,000 | +28.7% |
| 3Q22 | 588,000 | +36.1% |
| 2Q22 | 375,000 | +4.2% |
| 1Q22 | 685,000 | +30.7% |
| 4Q21 | 470,000 | -4.7% |
| 3Q21 | 432,000 | -569.6% |
| 2Q21 | 360,000 | -23.1% |
| 1Q21 | 524,000 | -8.9% |
| 4Q20 | 493,000 | -20.0% |
| 3Q20 | -92,000 | -118.3% |
| 2Q20 | 468,000 | -9.8% |
| 1Q20 | 575,000 | -9.4% |
| 4Q19 | 616,000 | +7.5% |
| 3Q19 | 502,000 | +5.0% |
| 2Q19 | 519,000 | +10.4% |
| 1Q19 | 635,000 | +0.5% |
| 4Q18 | 573,000 | -14.2% |
| 3Q18 | 478,000 | -20.2% |
| 2Q18 | 470,000 | -9.6% |
| 1Q18 | 632,000 | +2.6% |
| 4Q17 | 668,000 | +18.4% |
| 3Q17 | 599,000 | +0.7% |
| 2Q17 | 520,000 | -12.0% |
| 1Q17 | 616,000 | -4.8% |
| 4Q16 | 564,000 | - |
| 3Q16 | 595,000 | - |
| 2Q16 | 591,000 | - |
| 1Q16 | 647,000 | - |