| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,279 | -6.7% |
| 2Q26 | 2,311 | +6.6% |
| 1Q26 | 2,155 | +6.7% |
| 4Q25 | 2,241 | +2.8% |
| 3Q25 | 2,443 | -1.6% |
| 2Q25 | 2,167 | -6.4% |
| 1Q25 | 2,019 | -17.6% |
| 4Q24 | 2,179 | -16.3% |
| 3Q24 | 2,483 | -29.6% |
| 2Q24 | 2,316 | -18.6% |
| 1Q24 | 2,450 | -3.4% |
| 4Q23 | 2,604 | +256.3% |
| 3Q23 | 3,527 | +47.7% |
| 2Q22 | 2,844 | +28.5% |
| 1Q23 | 2,536 | +25.2% |
| 4Q22 | 730 | -60.8% |
| 3Q22 | 2,388 | +15.3% |
| 2Q22 | 2,214 | +11.3% |
| 1Q22 | 2,025 | +4.8% |
| 4Q21 | 1,865 | -9.9% |
| 3Q21 | 2,071 | -11.9% |
| 2Q21 | 1,989 | -17.4% |
| 1Q21 | 1,932 | -14.1% |
| 4Q20 | 2,070 | -25.8% |
| 3Q20 | 2,352 | - |
| 2Q20 | 2,407 | 0.0% |
| 1Q20 | 2,251 | -2.5% |
| 4Q19 | 2,793 | +20.8% |
| 2Q19 | 2,406 | +2.9% |
| 1Q19 | 2,308 | +2.6% |
| 4Q18 | 2,312 | -0.8% |
| 3Q18 | 2,481 | +3.7% |
| 2Q18 | 2,339 | +0.3% |
| 1Q18 | 2,250 | -6.3% |
| 4Q17 | 2,331 | -6.4% |
| 3Q17 | 2,392 | -7.2% |
| 2Q17 | 2,332 | - |
| 1Q17 | 2,401 | - |
| 4Q16 | 2,490 | - |
| 3Q16 | 2,578 | - |