| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,407 | +4.5% |
| 2Q26 | 2,157 | -13.0% |
| 1Q26 | 2,191 | -23.8% |
| 3Q25 | 2,304 | - |
| 2Q25 | 2,481 | -18.8% |
| 1Q25 | 2,874 | -0.6% |
| 4Q24 | 3,558 | +19.4% |
| 2Q24 | 3,055 | -6.0% |
| 1Q24 | 2,891 | -3.9% |
| 4Q23 | 2,980 | -2.5% |
| 3Q23 | 3,148 | +0.4% |
| 2Q23 | 3,249 | +33.3% |
| 1Q23 | 3,008 | +13.4% |
| 4Q22 | 3,056 | +139.4% |
| 3Q22 | 3,135 | - |
| 2Q22 | 2,438 | - |
| 1Q22 | 2,654 | - |
| 4Q21 | 1,276 | +141.6% |
| 4Q20 | 528 | - |