| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,575 | -8.5% |
| 1Q26 | 10,692 | +30.7% |
| 4Q25 | 7,335 | +5.0% |
| 3Q25 | 9,005 | +3.1% |
| 2Q25 | 8,282 | +4.8% |
| 1Q25 | 8,181 | -4.4% |
| 4Q24 | 6,985 | 0.0% |
| 3Q24 | 8,732 | -3.2% |
| 2Q24 | 7,902 | +0.6% |
| 1Q24 | 8,559 | +6.8% |
| 4Q23 | 6,983 | +3.1% |
| 3Q23 | 9,023 | +7.0% |
| 2Q23 | 7,853 | +4.4% |
| 1Q23 | 8,017 | +6.5% |
| 4Q22 | 6,770 | - |
| 3Q22 | 8,434 | - |
| 2Q22 | 7,520 | - |
| 1Q22 | 7,531 | - |