| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,643 | -9.3% |
| 2Q26 | 3,515 | -3.0% |
| 1Q26 | 4,927 | +33.6% |
| 3Q25 | 4,016 | -16.2% |
| 2Q25 | 3,625 | -12.8% |
| 1Q25 | 3,689 | -0.6% |
| 3Q24 | 4,790 | - |
| 2Q23 | 4,157 | +10.8% |
| 1Q24 | 3,713 | +11.2% |
| 2Q22 | 3,752 | +4.6% |
| 1Q23 | 3,338 | +18.9% |
| 3Q22 | 2,540 | +437.0% |
| 1Q22 | 2,808 | -3.1% |
| 3Q20 | 473 | -91.9% |
| 2Q21 | 3,586 | -42.1% |
| 1Q21 | 2,899 | -34.8% |
| 3Q19 | 5,868 | +71.7% |
| 2Q20 | 6,195 | +66.7% |
| 1Q20 | 4,448 | +46.8% |
| 2Q19 | 3,716 | +5.0% |
| 1Q19 | 3,029 | -8.3% |
| 3Q18 | 3,417 | +6.9% |
| 2Q18 | 3,538 | +4.3% |
| 1Q18 | 3,304 | +5.4% |
| 3Q17 | 3,195 | -20.7% |
| 2Q17 | 3,393 | - |
| 1Q17 | 3,134 | - |
| 3Q16 | 4,029 | - |