| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,510 | +6.1% |
| 2Q26 | 2,299 | 0.0% |
| 1Q26 | 2,368 | -6.2% |
| 4Q25 | 2,285 | -1.7% |
| 3Q25 | 2,366 | +15.3% |
| 2Q25 | 2,299 | +12.8% |
| 1Q25 | 2,524 | +20.9% |
| 4Q24 | 2,325 | +15.0% |
| 3Q24 | 2,051 | +1.3% |
| 2Q24 | 2,037 | +2.4% |
| 1Q24 | 2,088 | +6.5% |
| 4Q23 | 2,021 | +5.7% |
| 3Q23 | 2,024 | +3.4% |
| 2Q23 | 1,990 | +3.6% |
| 1Q23 | 1,960 | +3.1% |
| 4Q22 | 1,913 | +7.0% |
| 3Q22 | 1,957 | +13.5% |
| 2Q22 | 1,921 | +14.0% |
| 1Q22 | 1,901 | +9.6% |
| 4Q21 | 1,787 | -8.7% |
| 3Q21 | 1,725 | -5.3% |
| 2Q21 | 1,685 | -3.0% |
| 1Q21 | 1,733 | -1.0% |
| 4Q20 | 1,957 | +11.6% |
| 3Q20 | 1,821 | +4.3% |
| 2Q20 | 1,738 | -2.7% |
| 1Q20 | 1,752 | -3.5% |
| 4Q19 | 1,753 | -3.4% |
| 3Q19 | 1,745 | +372.1% |
| 2Q19 | 1,785 | -23.5% |
| 1Q19 | 1,815 | -25.6% |
| 4Q18 | 1,815 | -23.6% |
| 3Q18 | 369 | -83.5% |
| 2Q18 | 2,333 | +5.9% |
| 1Q18 | 2,438 | +8.5% |
| 4Q17 | 2,376 | +7.6% |
| 3Q17 | 2,237 | +6.9% |
| 2Q17 | 2,203 | - |
| 1Q17 | 2,247 | - |
| 4Q16 | 2,207 | - |
| 3Q16 | 2,091 | - |