| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,535 | -4.0% |
| 1Q26 | 2,532 | -1.0% |
| 4Q25 | 2,934 | +1.3% |
| 3Q25 | 3,037 | -3.2% |
| 2Q25 | 2,640 | -15.2% |
| 1Q25 | 2,556 | -14.9% |
| 4Q24 | 2,898 | -16.2% |
| 3Q24 | 3,136 | +12.5% |
| 2Q24 | 3,112 | +6.9% |
| 1Q24 | 3,005 | +12.5% |
| 4Q23 | 3,459 | +32.4% |
| 3Q23 | 2,787 | +14.3% |
| 2Q23 | 2,911 | +23.9% |
| 1Q23 | 2,671 | +4.5% |
| 4Q22 | 2,613 | -0.5% |
| 3Q22 | 2,437 | +15.9% |
| 2Q22 | 2,350 | +5.2% |
| 1Q22 | 2,557 | +15.3% |
| 4Q21 | 2,625 | -9.4% |
| 3Q21 | 2,103 | -26.1% |
| 2Q21 | 2,233 | -24.1% |
| 1Q21 | 2,218 | -19.9% |
| 4Q20 | 2,899 | +1.0% |
| 3Q20 | 2,848 | +15.3% |
| 2Q20 | 2,942 | +5.3% |
| 1Q20 | 2,769 | +9.4% |
| 4Q19 | 2,871 | -0.3% |
| 3Q19 | 2,470 | -3.2% |
| 2Q19 | 2,793 | +3.4% |
| 1Q19 | 2,531 | +14.7% |
| 4Q18 | 2,879 | +21.3% |
| 3Q18 | 2,551 | +8.1% |
| 2Q18 | 2,700 | +6.3% |
| 1Q18 | 2,207 | -5.0% |
| 4Q17 | 2,373 | -7.3% |
| 3Q17 | 2,360 | -3.4% |
| 2Q17 | 2,540 | - |
| 1Q17 | 2,323 | - |
| 4Q16 | 2,560 | - |
| 3Q16 | 2,442 | - |