| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,457 | +2.6% |
| 2Q26 | 1,396 | -2.6% |
| 1Q26 | 1,434 | +2.0% |
| 4Q25 | 1,520 | +4.7% |
| 3Q25 | 1,421 | -0.8% |
| 2Q25 | 1,433 | +4.6% |
| 1Q25 | 1,406 | +1.8% |
| 4Q24 | 1,452 | -8.8% |
| 3Q24 | 1,433 | -1.1% |
| 2Q24 | 1,370 | -2.5% |
| 1Q24 | 1,381 | -3.6% |
| 4Q23 | 1,592 | +5.5% |
| 3Q23 | 1,449 | +4.6% |
| 2Q23 | 1,405 | +1.3% |
| 1Q23 | 1,432 | -0.7% |
| 4Q22 | 1,509 | +4.7% |
| 3Q22 | 1,385 | +5.7% |
| 2Q22 | 1,388 | +9.5% |
| 1Q22 | 1,442 | +18.5% |
| 4Q21 | 1,441 | -8.8% |
| 3Q21 | 1,310 | -13.6% |
| 2Q21 | 1,268 | -22.3% |
| 1Q21 | 1,217 | -17.5% |
| 4Q20 | 1,580 | -12.7% |
| 3Q20 | 1,517 | -9.7% |
| 2Q20 | 1,631 | -6.4% |
| 1Q20 | 1,474 | -7.9% |
| 4Q19 | 1,810 | +6.6% |
| 3Q19 | 1,680 | +8.1% |
| 2Q19 | 1,743 | -1.5% |
| 1Q19 | 1,600 | -3.6% |
| 4Q18 | 1,699 | -4.9% |
| 3Q18 | 1,555 | +0.6% |
| 2Q18 | 1,769 | +2.2% |
| 1Q18 | 1,659 | +12.1% |
| 4Q17 | 1,786 | +6.5% |
| 3Q17 | 1,546 | -2.5% |
| 2Q17 | 1,731 | - |
| 1Q17 | 1,480 | - |
| 4Q16 | 1,678 | - |
| 3Q16 | 1,585 | - |