| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 26,422 | +16.2% |
| 4Q25 | 24,234 | -28.3% |
| 3Q25 | 24,694 | -27.1% |
| 2Q25 | 27,369 | -24.4% |
| 1Q25 | 22,729 | -29.7% |
| 4Q24 | 33,803 | -30.2% |
| 3Q24 | 33,894 | +5.2% |
| 2Q24 | 36,215 | +5.9% |
| 1Q24 | 32,331 | +27.4% |
| 4Q23 | 48,447 | +47.3% |
| 3Q23 | 32,233 | +26.0% |
| 2Q23 | 34,197 | +20.1% |
| 1Q23 | 25,381 | +11.1% |
| 4Q22 | 32,898 | +22.7% |
| 3Q22 | 25,572 | +22.0% |
| 2Q22 | 28,481 | +3.1% |
| 1Q22 | 22,842 | -2.3% |
| 4Q21 | 26,808 | +5.2% |
| 3Q21 | 20,960 | -12.2% |
| 2Q21 | 27,625 | -2.7% |
| 1Q21 | 23,386 | +13.2% |
| 4Q20 | 25,481 | +0.7% |
| 3Q20 | 23,876 | +1.7% |
| 2Q20 | 28,379 | +9.9% |
| 1Q20 | 20,667 | +4.8% |
| 4Q19 | 25,305 | - |
| 3Q19 | 23,472 | - |
| 2Q19 | 25,833 | - |
| 1Q19 | 19,712 | - |