| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,402 | +7.1% |
| 1Q26 | 6,345 | +9.1% |
| 4Q25 | 6,265 | +10.0% |
| 3Q25 | 6,130 | +9.6% |
| 2Q25 | 5,975 | +9.5% |
| 1Q25 | 5,816 | +7.9% |
| 4Q24 | 5,695 | +10.2% |
| 3Q24 | 5,594 | +9.3% |
| 2Q24 | 5,455 | +8.1% |
| 1Q24 | 5,390 | +7.9% |
| 4Q23 | 5,168 | +5.5% |
| 3Q23 | 5,117 | +7.7% |
| 2Q23 | 5,046 | +6.9% |
| 1Q23 | 4,995 | +7.3% |
| 4Q22 | 4,898 | -3.6% |
| 3Q22 | 4,749 | +3.9% |
| 2Q22 | 4,722 | -10.9% |
| 1Q22 | 4,654 | -11.1% |
| 4Q21 | 5,080 | -22.5% |
| 3Q20 | 4,571 | -12.6% |
| 2Q21 | 5,302 | - |
| 1Q21 | 5,236 | - |
| 4Q20 | 6,552 | +4.3% |
| 3Q19 | 5,229 | - |
| 4Q19 | 6,282 | - |