| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 6,119 | -25.6% |
| 3Q26 | 8,965 | -8.3% |
| 4Q25 | 8,229 | -38.2% |
| 3Q25 | 9,781 | -39.3% |
| 2Q25 | 2,843 | -82.6% |
| 1Q25 | 9,918 | -45.6% |
| 4Q24 | 13,305 | +2.4% |
| 3Q24 | 16,112 | +19.0% |
| 2Q24 | 16,336 | +37.5% |
| 1Q24 | 18,221 | +66.6% |
| 4Q23 | 12,994 | -5.0% |
| 3Q23 | 13,545 | -18.2% |
| 2Q23 | 11,884 | - |
| 1Q23 | 10,937 | - |
| 4Q22 | 13,679 | +6.9% |
| 3Q22 | 16,563 | - |
| 4Q21 | 12,799 | - |