| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,433 | +22.0% |
| 1Q26 | 2,197 | +5.6% |
| 4Q25 | 2,543 | +4.4% |
| 3Q25 | 2,074 | -20.4% |
| 2Q25 | 1,994 | -30.1% |
| 1Q25 | 2,080 | -35.9% |
| 4Q24 | 2,435 | -16.2% |
| 3Q24 | 2,605 | -28.8% |
| 2Q24 | 2,853 | -22.6% |
| 1Q24 | 3,248 | -1.0% |
| 4Q23 | 2,905 | +4.2% |
| 3Q23 | 3,657 | +16.0% |
| 2Q23 | 3,685 | +30.7% |
| 1Q23 | 3,282 | +37.9% |
| 4Q22 | 2,789 | +26.0% |
| 3Q22 | 3,153 | +62.1% |
| 2Q22 | 2,820 | +39.8% |
| 1Q22 | 2,380 | +27.1% |
| 4Q21 | 2,214 | -1.3% |
| 3Q21 | 1,945 | -9.9% |
| 2Q21 | 2,016 | -7.4% |
| 1Q21 | 1,872 | -18.4% |
| 4Q20 | 2,242 | -5.4% |
| 3Q20 | 2,159 | -10.9% |
| 2Q20 | 2,176 | -16.5% |
| 1Q20 | 2,293 | -10.8% |
| 4Q19 | 2,371 | -2.7% |
| 3Q19 | 2,422 | -4.5% |
| 2Q19 | 2,607 | +0.2% |
| 1Q19 | 2,572 | +3.8% |
| 4Q18 | 2,437 | +3.8% |
| 3Q18 | 2,537 | +16.1% |
| 2Q18 | 2,604 | +16.9% |
| 1Q18 | 2,477 | +5.6% |
| 4Q17 | 2,348 | +1.5% |
| 3Q17 | 2,185 | -3.7% |
| 2Q17 | 2,226 | - |
| 1Q17 | 2,347 | - |
| 4Q16 | 2,314 | - |
| 3Q16 | 2,268 | - |