| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,237 | -0.0% |
| 4Q25 | 4,316 | -1.4% |
| 3Q25 | 4,457 | +11.2% |
| 2Q25 | 4,813 | +21.3% |
| 1Q25 | 4,238 | +17.5% |
| 4Q24 | 4,376 | +31.1% |
| 3Q24 | 4,007 | +5.6% |
| 2Q24 | 3,969 | -2.1% |
| 1Q24 | 3,607 | +2.6% |
| 4Q23 | 3,337 | -7.7% |
| 3Q23 | 3,794 | +0.4% |
| 2Q23 | 4,053 | +1.1% |
| 1Q23 | 3,516 | +11.2% |
| 4Q22 | 3,615 | - |
| 3Q22 | 3,779 | +18.9% |
| 2Q22 | 4,007 | +52.6% |
| 1Q22 | 3,161 | +39.5% |
| 1Q21 | 3,178 | +15.5% |
| 4Q20 | 2,626 | -26.3% |
| 3Q20 | 2,265 | -6.3% |
| 2Q20 | 2,011 | -22.7% |
| 1Q20 | 2,751 | -3.0% |
| 4Q19 | 3,561 | +16.9% |
| 3Q19 | 2,418 | -6.6% |
| 2Q19 | 2,601 | +3.2% |
| 1Q19 | 2,836 | -2.5% |
| 4Q18 | 3,045 | +3.4% |
| 3Q18 | 2,588 | +5.9% |
| 2Q18 | 2,521 | +8.4% |
| 1Q18 | 2,908 | +20.0% |
| 4Q17 | 2,944 | -1.1% |
| 3Q17 | 2,444 | +18.6% |
| 2Q17 | 2,325 | +8.2% |
| 1Q17 | 2,423 | +8.0% |
| 4Q16 | 2,978 | +15.4% |
| 3Q16 | 2,060 | - |
| 2Q16 | 2,150 | - |
| 1Q16 | 2,242 | - |
| 4Q15 | 2,581 | - |