| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,081 | +43.9% |
| 4Q25 | 4,435 | +33.9% |
| 3Q25 | 2,928 | -14.6% |
| 2Q25 | 4,801 | +5.7% |
| 1Q25 | 2,836 | +18.6% |
| 4Q24 | 3,313 | -13.6% |
| 3Q24 | 3,427 | +48.5% |
| 2Q24 | 4,541 | -7.6% |
| 1Q24 | 2,390 | -36.2% |
| 4Q23 | 3,833 | +18.6% |
| 3Q23 | 2,307 | -7.1% |
| 2Q23 | 4,917 | +16.9% |
| 1Q23 | 3,748 | +36.4% |
| 4Q22 | 3,233 | -13.6% |
| 3Q22 | 2,484 | -12.9% |
| 2Q22 | 4,207 | +18.8% |
| 1Q22 | 2,748 | +22.0% |
| 4Q21 | 3,742 | +101.3% |
| 3Q21 | 2,852 | +24.9% |
| 2Q21 | 3,540 | -10.7% |
| 1Q21 | 2,252 | -39.1% |
| 4Q20 | 1,858 | -47.4% |
| 3Q20 | 2,283 | -10.0% |
| 2Q20 | 3,965 | +11.0% |
| 1Q20 | 3,699 | +49.5% |
| 4Q19 | 3,536 | +16.4% |
| 3Q19 | 2,536 | +1.2% |
| 2Q19 | 3,571 | +8.2% |
| 1Q19 | 2,474 | -1.8% |
| 4Q18 | 3,037 | -11.3% |
| 3Q18 | 2,506 | -1.6% |
| 2Q18 | 3,301 | +4.5% |
| 1Q18 | 2,520 | -3.7% |
| 4Q17 | 3,426 | +0.5% |
| 3Q17 | 2,547 | +10.6% |
| 2Q17 | 3,158 | +22.9% |
| 1Q17 | 2,616 | -13.4% |
| 4Q16 | 3,409 | - |
| 3Q16 | 2,302 | - |
| 2Q16 | 2,568 | - |
| 1Q16 | 3,020 | - |