| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,401 | +2.1% |
| 2Q26 | 10,056 | +4.6% |
| 1Q26 | 9,103 | +5.1% |
| 4Q25 | 9,514 | +12.9% |
| 3Q25 | 9,209 | +3.6% |
| 2Q25 | 9,612 | +3.0% |
| 1Q25 | 8,665 | -0.0% |
| 4Q24 | 8,429 | -8.4% |
| 3Q24 | 8,891 | -4.5% |
| 2Q24 | 9,336 | -2.0% |
| 1Q24 | 8,666 | +0.8% |
| 4Q23 | 9,204 | +68.4% |
| 3Q23 | 9,311 | +11.3% |
| 2Q23 | 9,528 | +14.3% |
| 1Q23 | 8,594 | +5.7% |
| 4Q22 | 5,465 | -29.7% |
| 3Q22 | 8,367 | -5.5% |
| 2Q22 | 8,336 | -4.9% |
| 1Q22 | 8,133 | +26.1% |
| 4Q21 | 7,779 | -33.1% |
| 3Q21 | 8,856 | +4.3% |
| 2Q21 | 8,767 | -0.7% |
| 1Q21 | 6,451 | -18.9% |
| 4Q20 | 11,620 | - |
| 3Q20 | 8,490 | - |
| 2Q20 | 8,828 | - |
| 1Q20 | 7,954 | - |