| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 75,831 | +3.1% |
| 2Q26 | 75,687 | +2.4% |
| 1Q26 | 71,338 | +1.8% |
| 4Q25 | 81,392 | +5.5% |
| 3Q25 | 73,586 | +4.0% |
| 2Q25 | 73,908 | +8.2% |
| 1Q25 | 70,059 | +7.2% |
| 4Q24 | 77,158 | +9.4% |
| 3Q24 | 70,739 | +5.7% |
| 2Q24 | 68,304 | +0.5% |
| 1Q24 | 65,381 | -1.4% |
| 4Q23 | 70,533 | +9.4% |
| 3Q23 | 66,943 | +5.8% |
| 2Q23 | 67,968 | +7.4% |
| 1Q23 | 66,341 | +6.1% |
| 4Q22 | 64,469 | -9.5% |
| 3Q22 | 63,252 | -11.3% |
| 2Q22 | 63,274 | -9.4% |
| 1Q22 | 62,546 | +12.7% |
| 4Q21 | 71,233 | +0.2% |
| 3Q21 | 71,326 | +0.7% |
| 2Q21 | 69,840 | -9.3% |
| 1Q21 | 55,516 | -20.3% |
| 4Q20 | 71,123 | +2.3% |
| 3Q20 | 70,836 | +2.4% |
| 2Q20 | 76,978 | +7.5% |
| 1Q20 | 69,639 | +3.2% |
| 4Q19 | 69,499 | +1.9% |
| 3Q19 | 69,172 | -0.3% |
| 2Q19 | 71,617 | -1.6% |
| 1Q19 | 67,452 | -1.1% |
| 4Q18 | 68,230 | +3.0% |
| 3Q18 | 69,399 | +1.7% |
| 2Q18 | 72,790 | +2.1% |
| 1Q18 | 68,213 | +5.6% |
| 4Q17 | 66,274 | -2.9% |
| 3Q17 | 68,206 | +3.4% |
| 2Q17 | 71,325 | - |
| 1Q17 | 64,625 | - |
| 4Q16 | 68,238 | - |
| 3Q16 | 65,970 | - |