| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,369 | -7.2% |
| 4Q25 | 2,576 | +2.1% |
| 1Q25 | 2,553 | +19.5% |
| 4Q24 | 2,524 | +16.8% |
| 3Q24 | 2,349 | +8.8% |
| 2Q24 | 2,210 | +0.7% |
| 1Q24 | 2,136 | +14.8% |
| 4Q23 | 2,161 | +19.0% |
| 3Q23 | 2,159 | +17.8% |
| 2Q23 | 2,196 | +35.2% |
| 1Q23 | 1,860 | +30.6% |
| 4Q22 | 1,816 | +50.9% |
| 3Q22 | 1,833 | +54.1% |
| 2Q22 | 1,624 | -4.0% |
| 1Q22 | 1,424 | -3.5% |
| 4Q21 | 1,203 | -13.3% |
| 3Q21 | 1,189 | -10.3% |
| 2Q21 | 1,691 | -7.3% |
| 1Q21 | 1,475 | -16.2% |
| 4Q20 | 1,388 | -28.2% |
| 3Q20 | 1,325 | -5.6% |
| 2Q20 | 1,824 | +41.8% |
| 1Q20 | 1,761 | +27.4% |
| 4Q19 | 1,933 | +33.5% |
| 3Q19 | 1,404 | +0.9% |
| 2Q19 | 1,286 | -6.7% |
| 1Q19 | 1,382 | +15.6% |
| 4Q18 | 1,447 | +30.7% |
| 3Q18 | 1,392 | - |
| 2Q18 | 1,379 | - |
| 1Q18 | 1,195 | - |
| 4Q17 | 1,107 | - |