| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,623 | -11.7% |
| 2Q26 | 1,601 | -6.6% |
| 1Q26 | 1,846 | -0.6% |
| 4Q25 | 1,696 | -2.1% |
| 3Q25 | 1,838 | +2.6% |
| 2Q25 | 1,714 | +1.5% |
| 1Q25 | 1,857 | -8.0% |
| 4Q24 | 1,732 | -4.8% |
| 3Q24 | 1,792 | -8.8% |
| 2Q24 | 1,689 | -3.3% |
| 1Q24 | 2,018 | -5.5% |
| 4Q23 | 1,819 | +1.6% |
| 3Q23 | 1,964 | -2.5% |
| 2Q23 | 1,747 | -3.2% |
| 1Q23 | 2,135 | -2.9% |
| 4Q22 | 1,791 | -10.1% |
| 3Q22 | 2,013 | -7.9% |
| 2Q22 | 1,805 | -9.6% |
| 1Q22 | 2,200 | -4.7% |
| 4Q21 | 1,992 | -3.1% |
| 3Q21 | 2,188 | +3.5% |
| 2Q21 | 1,996 | -9.2% |
| 1Q21 | 2,307 | -1.7% |
| 4Q20 | 2,055 | -1.5% |
| 3Q20 | 2,114 | -11.9% |
| 2Q20 | 2,200 | -0.3% |
| 1Q20 | 2,347 | -4.9% |
| 4Q19 | 2,087 | -6.7% |
| 3Q19 | 2,401 | -4.8% |
| 2Q19 | 2,207 | -2.5% |
| 1Q19 | 2,469 | -8.6% |
| 4Q18 | 2,238 | -4.6% |
| 3Q18 | 2,524 | -6.8% |
| 2Q18 | 2,263 | -7.6% |
| 1Q18 | 2,700 | -4.7% |
| 4Q17 | 2,346 | -4.2% |
| 3Q17 | 2,708 | +2.3% |
| 2Q17 | 2,448 | - |
| 1Q17 | 2,834 | - |
| 4Q16 | 2,448 | - |
| 3Q16 | 2,647 | - |