| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 1,594 | -12.3% |
| 2Q25 | 1,682 | -1.5% |
| 1Q25 | 1,576 | -2.5% |
| 4Q24 | 1,734 | -10.1% |
| 3Q24 | 1,819 | +13.0% |
| 2Q24 | 1,708 | +5.0% |
| 1Q24 | 1,616 | -4.8% |
| 4Q23 | 1,929 | +1.2% |
| 3Q23 | 1,610 | -16.4% |
| 2Q23 | 1,627 | -5.2% |
| 1Q23 | 1,697 | +4.4% |
| 4Q22 | 1,906 | +21.0% |
| 3Q22 | 1,927 | +18.8% |
| 2Q22 | 1,717 | +8.9% |
| 1Q22 | 1,626 | +6.2% |
| 4Q21 | 1,575 | +8.1% |
| 3Q21 | 1,621 | +19.7% |
| 2Q21 | 1,577 | +5.2% |
| 1Q21 | 1,531 | -0.0% |
| 4Q20 | 1,457 | -10.3% |
| 3Q20 | 1,355 | -20.4% |
| 2Q20 | 1,499 | -6.7% |
| 1Q20 | 1,532 | -7.6% |
| 4Q19 | 1,623 | -8.9% |
| 3Q19 | 1,703 | -1.7% |
| 2Q19 | 1,608 | +0.3% |
| 1Q19 | 1,658 | -0.2% |
| 4Q18 | 1,781 | +3.3% |
| 3Q18 | 1,733 | +6.6% |
| 2Q18 | 1,603 | -1.8% |
| 1Q18 | 1,662 | +6.0% |
| 4Q17 | 1,724 | +5.0% |
| 3Q17 | 1,626 | +6.7% |
| 2Q17 | 1,633 | +4.8% |
| 1Q17 | 1,568 | +1.8% |
| 4Q16 | 1,642 | +10.9% |
| 3Q16 | 1,524 | - |
| 2Q16 | 1,558 | - |
| 1Q16 | 1,540 | - |
| 4Q15 | 1,480 | - |