| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,767 | +0.9% |
| 1Q26 | 4,964 | +8.7% |
| 4Q25 | 5,042 | +0.7% |
| 3Q25 | 5,190 | +7.7% |
| 2Q25 | 4,723 | +9.9% |
| 1Q25 | 4,567 | -4.5% |
| 4Q24 | 5,007 | +0.2% |
| 3Q24 | 4,819 | -2.2% |
| 2Q24 | 4,296 | -3.6% |
| 1Q24 | 4,781 | +3.0% |
| 4Q23 | 4,999 | +18.3% |
| 3Q23 | 4,929 | +18.3% |
| 2Q23 | 4,456 | +17.2% |
| 1Q23 | 4,641 | +23.2% |
| 4Q22 | 4,225 | +0.3% |
| 3Q22 | 4,168 | +9.2% |
| 2Q22 | 3,802 | - |
| 1Q22 | 3,765 | - |
| 4Q21 | 4,214 | +2.1% |
| 3Q20 | 3,817 | - |
| 4Q20 | 4,128 | - |