| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 190,829 | +52.1% |
| 3Q25 | 122,750 | +2.1% |
| 2Q25 | 127,636 | +3.0% |
| 1Q25 | 122,868 | +0.3% |
| 4Q24 | 125,436 | -0.9% |
| 3Q24 | 120,238 | -1.0% |
| 2Q24 | 123,937 | -1.5% |
| 1Q24 | 122,535 | +0.2% |
| 4Q23 | 126,620 | +0.7% |
| 3Q23 | 121,434 | -0.4% |
| 2Q23 | 125,863 | -1.5% |
| 1Q23 | 122,313 | -2.0% |
| 4Q22 | 125,698 | -1.7% |
| 3Q22 | 121,880 | -0.5% |
| 2Q22 | 127,774 | -1.4% |
| 1Q22 | 124,782 | -5.3% |
| 4Q21 | 127,889 | +4.0% |
| 3Q21 | 122,451 | +3.5% |
| 2Q21 | 129,640 | +7.3% |
| 1Q21 | 131,831 | +9.5% |
| 4Q20 | 122,980 | +1.3% |
| 3Q20 | 118,359 | -0.7% |
| 2Q20 | 120,849 | -2.2% |
| 1Q20 | 120,397 | +0.1% |
| 4Q19 | 121,441 | -2.1% |
| 3Q19 | 119,250 | +0.5% |
| 2Q19 | 123,582 | +1.4% |
| 1Q19 | 120,328 | -0.4% |
| 4Q18 | 124,010 | +1.3% |
| 3Q18 | 118,632 | 0.0% |
| 2Q18 | 121,826 | +0.7% |
| 1Q18 | 120,819 | +1.2% |
| 4Q17 | 122,384 | +1.4% |
| 3Q17 | 118,608 | +4.0% |
| 2Q17 | 121,021 | - |
| 1Q17 | 119,337 | - |
| 4Q16 | 120,740 | - |
| 3Q16 | 114,098 | - |