| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,386 | +9.5% |
| 3Q25 | 1,367 | +8.4% |
| 2Q25 | 1,294 | +4.7% |
| 1Q25 | 1,266 | +2.0% |
| 4Q24 | 1,277 | +4.9% |
| 3Q24 | 1,262 | +12.2% |
| 2Q24 | 1,235 | +15.2% |
| 1Q24 | 1,242 | +16.4% |
| 4Q23 | 1,218 | +15.1% |
| 3Q23 | 1,125 | +10.9% |
| 2Q23 | 1,072 | +6.7% |
| 1Q23 | 1,066 | +4.8% |
| 4Q22 | 1,059 | +1.5% |
| 3Q22 | 1,014 | +62.2% |
| 2Q22 | 1,005 | - |
| 1Q22 | 1,018 | - |
| 4Q21 | 1,043 | - |
| 3Q21 | 625 | - |