| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,474 | +5.3% |
| 1Q26 | 2,742 | +5.9% |
| 3Q25 | 4,565 | +4.7% |
| 2Q25 | 2,349 | +3.1% |
| 1Q25 | 2,589 | -1.4% |
| 3Q24 | 4,360 | -5.0% |
| 2Q24 | 2,278 | -0.7% |
| 1Q24 | 2,627 | +1.2% |
| 3Q23 | 4,587 | - |
| 2Q22 | 2,294 | +8.2% |
| 1Q23 | 2,597 | +2.2% |
| 2Q21 | 2,119 | -5.1% |
| 1Q22 | 2,540 | -1.6% |
| 3Q21 | 4,686 | +2.3% |
| 2Q20 | 2,234 | -18.3% |
| 1Q21 | 2,581 | -0.4% |
| 3Q20 | 4,582 | +17.3% |
| 2Q19 | 2,733 | +18.0% |
| 1Q20 | 2,592 | +0.7% |
| 3Q19 | 3,908 | -9.2% |
| 1Q19 | 2,574 | -1.8% |
| 3Q18 | 4,305 | - |
| 2Q18 | 2,317 | +2.2% |
| 1Q18 | 2,621 | -0.1% |
| 2Q17 | 2,268 | - |
| 1Q17 | 2,623 | - |
| 4Q16 | 2,603 | - |
| 3Q16 | 4,309 | - |