| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,238 | +6.4% |
| 4Q25 | 1,246 | -14.0% |
| 3Q25 | 1,043 | -46.6% |
| 2Q25 | 1,191 | -55.3% |
| 1Q25 | 1,164 | -53.6% |
| 4Q24 | 1,448 | -43.0% |
| 3Q24 | 1,955 | -25.3% |
| 2Q24 | 2,666 | +16.2% |
| 1Q24 | 2,508 | -1.8% |
| 4Q23 | 2,541 | -2.2% |
| 3Q23 | 2,619 | +10.5% |
| 2Q23 | 2,294 | -2.6% |
| 1Q23 | 2,554 | +27.5% |
| 4Q22 | 2,599 | - |
| 3Q22 | 2,370 | - |
| 2Q22 | 2,354 | - |
| 1Q22 | 2,003 | - |