| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,193 | -1.1% |
| 2Q26 | 2,296 | -1.3% |
| 1Q26 | 2,110 | +0.1% |
| 4Q25 | 2,232 | +1.8% |
| 3Q25 | 2,218 | -0.0% |
| 2Q25 | 2,326 | +4.2% |
| 1Q25 | 2,108 | -0.2% |
| 4Q24 | 2,192 | -2.5% |
| 3Q24 | 2,218 | -0.3% |
| 2Q24 | 2,232 | -2.0% |
| 1Q24 | 2,113 | -2.4% |
| 4Q23 | 2,247 | -1.5% |
| 3Q23 | 2,226 | -0.2% |
| 2Q23 | 2,279 | -0.5% |
| 1Q23 | 2,165 | -2.2% |
| 4Q22 | 2,282 | -3.4% |
| 3Q22 | 2,230 | +1.5% |
| 2Q22 | 2,290 | +0.5% |
| 1Q22 | 2,213 | +3.0% |
| 4Q21 | 2,362 | +4.0% |
| 3Q21 | 2,197 | -4.0% |
| 2Q21 | 2,279 | -6.0% |
| 1Q21 | 2,148 | -8.1% |
| 4Q20 | 2,270 | -5.7% |
| 3Q20 | 2,290 | -2.4% |
| 2Q20 | 2,425 | +1.4% |
| 1Q20 | 2,337 | +0.9% |
| 4Q19 | 2,406 | +2.6% |
| 3Q19 | 2,346 | +1.9% |
| 2Q19 | 2,392 | -0.2% |
| 1Q19 | 2,317 | +1.4% |
| 4Q18 | 2,346 | +2.7% |
| 3Q18 | 2,303 | +1.5% |
| 2Q18 | 2,396 | +0.3% |
| 1Q18 | 2,285 | +2.0% |
| 4Q17 | 2,284 | -2.6% |
| 3Q17 | 2,268 | -0.5% |
| 2Q17 | 2,389 | - |
| 1Q17 | 2,240 | - |
| 4Q16 | 2,346 | - |
| 3Q16 | 2,280 | - |