| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 895,737 | +10.8% |
| 3Q26 | 827,924 | +1.7% |
| 4Q25 | 808,412 | +1.1% |
| 3Q25 | 813,706 | +0.4% |
| 2Q25 | 833,360 | +4.3% |
| 1Q25 | 775,248 | -4.5% |
| 4Q24 | 799,898 | -1.3% |
| 3Q24 | 810,497 | -6.5% |
| 2Q24 | 798,881 | -1.3% |
| 1Q24 | 811,883 | -0.8% |
| 4Q23 | 810,111 | -1.0% |
| 3Q23 | 866,848 | - |
| 2Q23 | 809,761 | - |
| 1Q23 | 818,034 | - |
| 4Q22 | 818,451 | +173.3% |
| 4Q21 | 299,421 | - |