| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 840,374 | -9.4% |
| 3Q25 | 775,726 | -0.0% |
| 2Q25 | 758,115 | -2.4% |
| 1Q25 | 889,625 | -2.2% |
| 4Q24 | 927,969 | +2.8% |
| 3Q24 | 775,811 | -13.0% |
| 2Q24 | 776,654 | -4.8% |
| 1Q24 | 909,273 | +14.0% |
| 4Q23 | 903,073 | -1.4% |
| 3Q23 | 892,157 | +23.9% |
| 2Q23 | 815,524 | +15.7% |
| 1Q23 | 797,745 | +5.1% |
| 4Q22 | 915,897 | - |
| 3Q22 | 720,024 | - |
| 2Q22 | 705,067 | - |
| 1Q22 | 758,972 | - |