| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,821 | -3.8% |
| 2Q26 | 11,464 | -6.3% |
| 1Q26 | 10,804 | -3.1% |
| 4Q25 | 11,989 | -0.6% |
| 3Q25 | 11,245 | +2.2% |
| 2Q25 | 12,237 | +11.5% |
| 1Q25 | 11,148 | +12.5% |
| 4Q24 | 12,061 | -0.8% |
| 3Q24 | 11,000 | +2.2% |
| 2Q24 | 10,972 | -2.2% |
| 1Q24 | 9,910 | -12.3% |
| 4Q23 | 12,152 | +3.2% |
| 3Q23 | 10,764 | -0.7% |
| 2Q23 | 11,218 | +0.3% |
| 1Q23 | 11,295 | +6.6% |
| 4Q22 | 11,780 | +8.7% |
| 3Q22 | 10,844 | +11.2% |
| 2Q22 | 11,180 | +7.4% |
| 1Q22 | 10,595 | +32.6% |
| 4Q21 | 10,834 | +2.7% |
| 3Q21 | 9,748 | +16.4% |
| 2Q21 | 10,410 | +2.6% |
| 1Q21 | 7,990 | -7.9% |
| 4Q20 | 10,552 | +10.0% |
| 3Q20 | 8,376 | -11.5% |
| 2Q20 | 10,150 | +13.4% |
| 1Q20 | 8,679 | +3.3% |
| 4Q19 | 9,596 | -2.5% |
| 3Q19 | 9,469 | +7.6% |
| 2Q19 | 8,953 | -10.8% |
| 1Q19 | 8,398 | -0.0% |
| 4Q18 | 9,839 | +14.1% |
| 3Q18 | 8,803 | -3.5% |
| 2Q18 | 10,040 | +4.9% |
| 1Q18 | 8,401 | -7.7% |
| 4Q17 | 8,627 | -5.3% |
| 3Q17 | 9,124 | +9.6% |
| 2Q17 | 9,571 | - |
| 1Q17 | 9,100 | - |
| 4Q16 | 9,110 | - |
| 3Q16 | 8,327 | - |