| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,394 | +10.6% |
| 3Q25 | 5,710 | -12.8% |
| 2Q25 | 6,525 | +34.5% |
| 1Q25 | 6,115 | +45.3% |
| 4Q24 | 7,592 | +3.0% |
| 3Q24 | 6,551 | +71.3% |
| 2Q24 | 4,849 | -9.8% |
| 1Q24 | 4,209 | +10.7% |
| 4Q23 | 7,373 | +46.9% |
| 3Q23 | 3,825 | +18.4% |
| 2Q23 | 5,379 | -9.3% |
| 1Q23 | 3,802 | -21.0% |
| 4Q22 | 5,021 | -11.1% |
| 3Q22 | 3,231 | -10.5% |
| 2Q22 | 5,930 | +66.4% |
| 1Q22 | 4,813 | +49.1% |
| 4Q21 | 5,648 | +20.2% |
| 3Q21 | 3,611 | +9.4% |
| 2Q21 | 3,564 | -35.0% |
| 1Q21 | 3,229 | -36.5% |
| 4Q20 | 4,697 | -26.5% |
| 3Q20 | 3,300 | -47.7% |
| 2Q20 | 5,487 | -27.5% |
| 1Q20 | 5,083 | +31.5% |
| 4Q19 | 6,391 | -14.4% |
| 3Q19 | 6,309 | +29.3% |
| 2Q19 | 7,566 | +22.5% |
| 1Q19 | 3,864 | -31.8% |
| 4Q18 | 7,463 | +4.6% |
| 3Q18 | 4,878 | -9.6% |
| 2Q18 | 6,177 | -4.0% |
| 1Q18 | 5,662 | -5.9% |
| 4Q17 | 7,137 | - |
| 3Q17 | 5,397 | - |
| 2Q17 | 6,431 | - |
| 1Q17 | 6,019 | - |