| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 30,236 | +3.9% |
| 4Q25 | 29,484 | -3.7% |
| 3Q25 | 38,199 | +7.3% |
| 2Q25 | 29,309 | +1.6% |
| 1Q25 | 29,098 | +3.8% |
| 4Q24 | 30,604 | +9.7% |
| 3Q24 | 35,609 | +9.3% |
| 2Q24 | 28,843 | +6.8% |
| 1Q24 | 28,026 | -7.1% |
| 4Q23 | 27,900 | +2.6% |
| 3Q23 | 32,573 | +24.2% |
| 2Q23 | 27,008 | +24.2% |
| 1Q23 | 30,179 | +61.1% |
| 4Q22 | 27,203 | +35.9% |
| 3Q22 | 26,230 | +23.0% |
| 2Q22 | 21,750 | +13.5% |
| 1Q22 | 18,734 | +2.7% |
| 4Q21 | 20,024 | +30.9% |
| 3Q21 | 21,331 | -2.6% |
| 2Q21 | 19,164 | -6.0% |
| 1Q21 | 18,248 | -6.5% |
| 4Q20 | 15,295 | - |
| 3Q20 | 21,898 | - |
| 2Q20 | 20,385 | - |
| 1Q20 | 19,521 | - |
| 3Q16 | 16,848 | - |
| 2Q16 | 16,250 | - |
| 1Q16 | 16,146 | - |