| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,165 | +6.4% |
| 4Q25 | 5,074 | +2.4% |
| 3Q25 | 4,873 | +4.3% |
| 2Q25 | 5,023 | +7.3% |
| 1Q25 | 4,853 | +5.2% |
| 4Q24 | 4,957 | +9.0% |
| 3Q24 | 4,671 | +8.8% |
| 2Q24 | 4,682 | +8.4% |
| 1Q24 | 4,614 | +7.3% |
| 4Q23 | 4,548 | +5.5% |
| 3Q23 | 4,294 | +5.0% |
| 2Q23 | 4,318 | +5.5% |
| 1Q23 | 4,299 | +6.3% |
| 4Q22 | 4,312 | +4.9% |
| 3Q22 | 4,089 | +0.7% |
| 2Q22 | 4,092 | -1.8% |
| 1Q22 | 4,043 | -1.2% |
| 4Q21 | 4,112 | +13.2% |
| 3Q21 | 4,060 | -2.6% |
| 2Q21 | 4,169 | -1.4% |
| 1Q21 | 4,091 | -3.0% |
| 4Q20 | 3,632 | - |
| 3Q20 | 4,169 | - |
| 2Q20 | 4,227 | - |
| 1Q20 | 4,216 | - |