| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,723 | -2.8% |
| 2Q26 | 10,002 | -0.9% |
| 1Q26 | 9,658 | -1.3% |
| 4Q25 | 9,677 | +2.2% |
| 3Q25 | 11,029 | +4.2% |
| 2Q25 | 10,096 | +4.3% |
| 1Q25 | 9,789 | +2.7% |
| 4Q24 | 9,469 | +2.4% |
| 3Q24 | 10,587 | 0.0% |
| 2Q24 | 9,682 | +2.5% |
| 1Q24 | 9,533 | +7.0% |
| 4Q23 | 9,244 | +5.7% |
| 3Q23 | 10,585 | +4.7% |
| 2Q23 | 9,446 | +3.3% |
| 1Q23 | 8,910 | -0.4% |
| 4Q22 | 8,742 | -2.6% |
| 3Q22 | 10,107 | -2.9% |
| 2Q22 | 9,144 | -2.4% |
| 1Q22 | 8,942 | -2.2% |
| 4Q21 | 8,976 | -6.2% |
| 3Q21 | 10,405 | -7.0% |
| 2Q21 | 9,367 | -3.1% |
| 1Q21 | 9,143 | -1.3% |
| 4Q20 | 9,571 | +7.0% |
| 3Q20 | 11,188 | +3.7% |
| 2Q20 | 9,665 | +4.2% |
| 1Q20 | 9,267 | +2.7% |
| 4Q19 | 8,944 | +2.5% |
| 3Q19 | 10,794 | +3.5% |
| 2Q19 | 9,279 | +3.5% |
| 1Q19 | 9,020 | +2.5% |
| 4Q18 | 8,724 | +3.2% |
| 3Q18 | 10,433 | +3.6% |
| 2Q18 | 8,967 | +5.9% |
| 1Q18 | 8,803 | +5.2% |
| 4Q17 | 8,456 | +5.0% |
| 3Q17 | 10,072 | +3.0% |
| 2Q17 | 8,470 | - |
| 1Q17 | 8,370 | - |
| 4Q16 | 8,056 | - |
| 3Q16 | 9,778 | - |