| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 568,257 | -10.0% |
| 3Q25 | 504,999 | -23.1% |
| 2Q25 | 664,799 | +3.2% |
| 1Q25 | 620,054 | -1.8% |
| 4Q24 | 631,076 | -9.4% |
| 3Q24 | 656,744 | +6.9% |
| 2Q24 | 644,100 | -18.1% |
| 1Q24 | 631,259 | +8.2% |
| 4Q23 | 696,863 | +76.4% |
| 3Q23 | 614,526 | +52.9% |
| 2Q23 | 785,996 | +32.5% |
| 1Q23 | 583,162 | +15.2% |
| 4Q22 | 395,060 | +1.4% |
| 3Q22 | 401,981 | - |
| 2Q22 | 593,223 | - |
| 1Q22 | 506,147 | - |
| 4Q21 | 389,681 | - |