| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,984 | +5.2% |
| 2Q26 | 3,003 | +6.1% |
| 1Q26 | 2,676 | +7.5% |
| 4Q25 | 3,000 | +10.2% |
| 3Q25 | 2,838 | +8.4% |
| 2Q25 | 2,830 | +7.1% |
| 1Q25 | 2,490 | +7.4% |
| 4Q24 | 2,721 | +2.4% |
| 3Q24 | 2,617 | +3.0% |
| 2Q24 | 2,643 | +3.7% |
| 1Q24 | 2,318 | +2.9% |
| 4Q23 | 2,657 | +5.6% |
| 3Q23 | 2,542 | +0.6% |
| 2Q23 | 2,549 | +1.8% |
| 1Q23 | 2,254 | -2.1% |
| 4Q22 | 2,516 | -1.4% |
| 3Q22 | 2,526 | +0.8% |
| 2Q22 | 2,503 | +0.3% |
| 1Q22 | 2,301 | +4.8% |
| 4Q21 | 2,553 | +2.9% |
| 3Q21 | 2,505 | -2.8% |
| 2Q21 | 2,495 | -4.2% |
| 1Q21 | 2,196 | -4.6% |
| 4Q20 | 2,480 | -0.1% |
| 3Q20 | 2,577 | +2.8% |
| 2Q20 | 2,604 | +5.6% |
| 1Q20 | 2,301 | +5.2% |
| 4Q19 | 2,482 | +2.3% |
| 3Q19 | 2,508 | +3.2% |
| 2Q19 | 2,466 | +2.7% |
| 1Q19 | 2,186 | +3.2% |
| 4Q18 | 2,427 | +5.4% |
| 3Q18 | 2,430 | +5.7% |
| 2Q18 | 2,402 | +4.0% |
| 1Q18 | 2,117 | +6.3% |
| 4Q17 | 2,302 | +1.9% |
| 3Q17 | 2,298 | +3.7% |
| 2Q17 | 2,310 | - |
| 1Q17 | 1,991 | - |
| 4Q16 | 2,258 | - |
| 3Q16 | 2,215 | - |