| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 8,059 | +30.3% |
| 3Q25 | 6,756 | +37.3% |
| 2Q25 | 7,230 | +28.9% |
| 1Q25 | 4,824 | -0.6% |
| 4Q24 | 6,187 | +8.5% |
| 3Q24 | 4,921 | -1.3% |
| 2Q24 | 5,611 | -4.2% |
| 1Q24 | 4,852 | -1.5% |
| 4Q23 | 5,704 | +6.2% |
| 3Q23 | 4,985 | +2.8% |
| 2Q23 | 5,858 | +9.7% |
| 1Q23 | 4,927 | +13.3% |
| 4Q22 | 5,370 | +6.7% |
| 3Q22 | 4,850 | +4.3% |
| 2Q22 | 5,341 | -0.1% |
| 1Q22 | 4,348 | +1.2% |
| 4Q21 | 5,031 | -7.6% |
| 3Q21 | 4,648 | -7.5% |
| 2Q21 | 5,345 | -14.8% |
| 1Q21 | 4,295 | -27.5% |
| 4Q20 | 5,445 | -17.9% |
| 3Q20 | 5,023 | -0.1% |
| 2Q20 | 6,271 | -2.6% |
| 1Q20 | 5,928 | +25.6% |
| 4Q19 | 6,635 | +8.3% |
| 3Q19 | 5,027 | +9.0% |
| 2Q19 | 6,441 | +19.3% |
| 1Q19 | 4,719 | -2.9% |
| 4Q18 | 6,128 | +24.6% |
| 3Q18 | 4,614 | +1.1% |
| 2Q18 | 5,401 | -12.9% |
| 1Q18 | 4,859 | +2.6% |
| 4Q17 | 4,918 | -8.8% |
| 3Q17 | 4,565 | +1.8% |
| 2Q17 | 6,198 | +6.3% |
| 1Q17 | 4,738 | +2.1% |
| 4Q16 | 5,392 | - |
| 3Q16 | 4,483 | - |
| 2Q16 | 5,829 | - |
| 1Q16 | 4,640 | - |