| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,881 | +3.9% |
| 1Q26 | 2,867 | +2.4% |
| 4Q25 | 2,706 | +2.1% |
| 3Q25 | 2,853 | +5.0% |
| 2Q25 | 2,773 | +7.6% |
| 1Q25 | 2,801 | +8.4% |
| 4Q24 | 2,649 | +5.3% |
| 3Q24 | 2,717 | +3.3% |
| 2Q24 | 2,577 | +3.0% |
| 1Q24 | 2,586 | +4.6% |
| 4Q23 | 2,516 | +4.4% |
| 3Q23 | 2,629 | +7.7% |
| 2Q23 | 2,502 | +5.6% |
| 1Q23 | 2,473 | +6.4% |
| 4Q22 | 2,409 | +6.1% |
| 3Q22 | 2,440 | +6.0% |
| 2Q22 | 2,370 | +2.1% |
| 1Q22 | 2,324 | +8.0% |
| 4Q21 | 2,270 | -3.9% |
| 3Q21 | 2,301 | -5.4% |
| 2Q21 | 2,322 | -2.5% |
| 1Q21 | 2,152 | -8.2% |
| 4Q20 | 2,363 | +3.7% |
| 3Q20 | 2,431 | +4.1% |
| 2Q20 | 2,381 | +5.5% |
| 1Q20 | 2,346 | +6.2% |
| 4Q19 | 2,279 | +4.4% |
| 3Q19 | 2,337 | - |
| 2Q19 | 2,257 | - |
| 1Q19 | 2,208 | - |
| 4Q18 | 2,184 | - |