| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,736 | -9.9% |
| 2Q26 | 1,412 | -9.3% |
| 1Q26 | 1,306 | +5.8% |
| 4Q25 | 1,238 | -8.7% |
| 3Q25 | 1,928 | +43.6% |
| 2Q25 | 1,558 | -9.0% |
| 1Q25 | 1,234 | -10.6% |
| 4Q24 | 1,357 | -10.3% |
| 3Q24 | 1,343 | -27.3% |
| 2Q24 | 1,712 | -11.0% |
| 1Q24 | 1,380 | -13.6% |
| 4Q23 | 1,513 | -20.3% |
| 3Q23 | 1,846 | -2.1% |
| 2Q23 | 1,924 | +26.6% |
| 1Q23 | 1,597 | +31.5% |
| 4Q22 | 1,898 | +72.5% |
| 3Q22 | 1,886 | +48.1% |
| 2Q22 | 1,519 | +17.0% |
| 1Q22 | 1,214 | +6.1% |
| 4Q21 | 1,100 | -8.8% |
| 3Q21 | 1,273 | -3.9% |
| 2Q21 | 1,298 | -2.5% |
| 1Q21 | 1,145 | -4.2% |
| 4Q20 | 1,206 | - |
| 3Q20 | 1,325 | - |
| 2Q20 | 1,332 | - |
| 1Q20 | 1,195 | - |