| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,438 | -0.9% |
| 1Q26 | 1,410 | +0.6% |
| 4Q25 | 1,249 | +1.9% |
| 3Q25 | 1,524 | +3.4% |
| 2Q25 | 1,451 | +9.0% |
| 1Q25 | 1,401 | +5.2% |
| 4Q24 | 1,226 | +8.0% |
| 3Q24 | 1,473 | +8.3% |
| 2Q24 | 1,331 | +1.5% |
| 1Q24 | 1,331 | +8.1% |
| 4Q23 | 1,136 | +2.4% |
| 3Q23 | 1,359 | -3.0% |
| 2Q23 | 1,312 | -3.6% |
| 1Q23 | 1,232 | -7.0% |
| 4Q22 | 1,109 | -12.6% |
| 3Q22 | 1,402 | -1.9% |
| 2Q22 | 1,361 | +8.3% |
| 1Q22 | 1,325 | +8.3% |
| 4Q21 | 1,268 | +1.1% |
| 3Q21 | 1,429 | -0.1% |
| 2Q21 | 1,256 | -4.2% |
| 1Q21 | 1,224 | -2.8% |
| 4Q20 | 1,254 | +0.1% |
| 3Q20 | 1,431 | -0.8% |
| 2Q20 | 1,311 | +3.0% |
| 1Q20 | 1,260 | +5.0% |
| 4Q19 | 1,254 | +11.1% |
| 3Q19 | 1,442 | +4.1% |
| 2Q19 | 1,273 | +2.2% |
| 1Q19 | 1,200 | -4.6% |
| 4Q18 | 1,128 | -3.1% |
| 3Q18 | 1,384 | +3.9% |
| 2Q18 | 1,246 | +6.9% |
| 1Q18 | 1,257 | +15.7% |
| 4Q17 | 1,165 | +4.5% |
| 3Q17 | 1,333 | +4.6% |
| 2Q17 | 1,166 | - |
| 1Q17 | 1,086 | - |
| 4Q16 | 1,114 | - |
| 3Q16 | 1,274 | - |