| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,510 | +12.8% |
| 3Q25 | 3,328 | +4.7% |
| 2Q25 | 4,302 | +14.4% |
| 1Q25 | 4,443 | +1.2% |
| 4Q24 | 4,000 | +8.0% |
| 3Q24 | 3,179 | +0.9% |
| 2Q24 | 3,760 | -0.6% |
| 1Q24 | 4,392 | -0.3% |
| 4Q23 | 3,705 | +8.8% |
| 3Q23 | 3,150 | +1.5% |
| 2Q23 | 3,781 | +3.5% |
| 1Q23 | 4,405 | +6.5% |
| 4Q22 | 3,406 | +19.1% |
| 3Q22 | 3,103 | +35.1% |
| 2Q22 | 3,653 | +15.0% |
| 1Q22 | 4,137 | +13.7% |
| 4Q21 | 2,860 | +6.4% |
| 3Q21 | 2,296 | +10.8% |
| 2Q21 | 3,176 | +16.8% |
| 1Q21 | 3,637 | +8.7% |
| 4Q20 | 2,688 | -20.4% |
| 3Q20 | 2,072 | -4.8% |
| 2Q20 | 2,719 | -7.8% |
| 1Q20 | 3,345 | -16.8% |
| 4Q19 | 3,376 | +79.3% |
| 3Q19 | 2,177 | +57.8% |
| 2Q19 | 2,948 | +44.2% |
| 1Q19 | 4,019 | +33.9% |
| 4Q18 | 1,883 | +18.0% |
| 3Q18 | 1,380 | -4.9% |
| 2Q18 | 2,045 | +11.4% |
| 1Q18 | 3,002 | +8.0% |
| 4Q17 | 1,596 | -7.9% |
| 3Q17 | 1,451 | +33.5% |
| 2Q17 | 1,836 | +21.3% |
| 1Q17 | 2,779 | -3.8% |
| 4Q16 | 1,733 | +31.9% |
| 3Q16 | 1,087 | - |
| 2Q16 | 1,513 | - |
| 1Q16 | 2,889 | - |
| 4Q15 | 1,314 | - |