| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 50,465 | -0.6% |
| 1Q26 | 49,724 | +1.3% |
| 4Q25 | 45,437 | -0.4% |
| 3Q25 | 52,561 | +1.9% |
| 2Q25 | 50,791 | +3.2% |
| 1Q25 | 49,081 | +2.9% |
| 4Q24 | 45,624 | +2.1% |
| 3Q24 | 51,605 | +0.3% |
| 2Q24 | 49,212 | +1.4% |
| 1Q24 | 47,690 | +1.9% |
| 4Q23 | 44,673 | +3.4% |
| 3Q23 | 51,457 | +1.2% |
| 2Q23 | 48,549 | +3.0% |
| 1Q23 | 46,815 | +2.9% |
| 4Q22 | 43,192 | +3.0% |
| 3Q22 | 50,859 | +4.0% |
| 2Q22 | 47,117 | -1.0% |
| 1Q22 | 45,481 | -1.7% |
| 4Q21 | 41,914 | -3.9% |
| 3Q21 | 48,905 | -3.5% |
| 2Q21 | 47,598 | -2.6% |
| 1Q21 | 46,269 | -1.9% |
| 4Q20 | 43,613 | +0.6% |
| 3Q20 | 50,685 | -0.9% |
| 2Q20 | 48,871 | +0.7% |
| 1Q20 | 47,170 | +2.6% |
| 4Q19 | 43,339 | +2.8% |
| 3Q19 | 51,143 | +0.2% |
| 2Q19 | 48,516 | +1.0% |
| 1Q19 | 45,974 | +0.5% |
| 4Q18 | 42,163 | +1.2% |
| 3Q18 | 51,019 | +5.1% |
| 2Q18 | 48,027 | +6.2% |
| 1Q18 | 45,735 | +6.3% |
| 4Q17 | 41,667 | +4.2% |
| 3Q17 | 48,533 | +2.3% |
| 2Q17 | 45,239 | -1.6% |
| 1Q17 | 43,029 | -1.5% |
| 4Q16 | 39,998 | - |
| 3Q16 | 47,436 | - |
| 2Q16 | 45,961 | - |
| 1Q16 | 43,678 | - |