| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,138 | +11.4% |
| 2Q26 | 1,054 | +16.4% |
| 1Q26 | 1,031 | +22.6% |
| 4Q25 | 1,087 | +15.6% |
| 3Q25 | 1,022 | +15.0% |
| 2Q25 | 905 | +11.3% |
| 1Q25 | 840 | +9.1% |
| 4Q24 | 940 | +10.3% |
| 3Q24 | 889 | +4.2% |
| 2Q24 | 813 | +3.1% |
| 1Q24 | 770 | -2.0% |
| 4Q23 | 852 | -5.7% |
| 3Q23 | 853 | +9.7% |
| 2Q23 | 789 | +0.3% |
| 1Q23 | 786 | +12.4% |
| 4Q22 | 903 | +92.3% |
| 3Q22 | 777 | - |
| 2Q22 | 787 | - |
| 1Q22 | 699 | - |
| 4Q21 | 470 | -6.6% |
| 4Q20 | 503 | - |