| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,526 | +5.3% |
| 1Q26 | 1,555 | +6.3% |
| 4Q25 | 1,481 | +3.7% |
| 3Q25 | 1,655 | +12.7% |
| 2Q25 | 1,449 | +5.0% |
| 1Q25 | 1,462 | +6.6% |
| 4Q24 | 1,427 | +4.6% |
| 3Q24 | 1,469 | -2.4% |
| 2Q24 | 1,380 | +4.9% |
| 1Q24 | 1,372 | +11.6% |
| 4Q23 | 1,364 | +13.1% |
| 3Q23 | 1,505 | +11.3% |
| 2Q23 | 1,316 | +10.9% |
| 1Q23 | 1,229 | +3.9% |
| 4Q22 | 1,206 | +10.0% |
| 3Q22 | 1,352 | +9.6% |
| 2Q22 | 1,187 | +4.2% |
| 1Q22 | 1,183 | -1.7% |
| 4Q21 | 1,096 | -0.7% |
| 3Q21 | 1,233 | +3.7% |
| 2Q21 | 1,139 | +9.3% |
| 1Q21 | 1,203 | +15.3% |
| 4Q20 | 1,103 | +10.6% |
| 3Q20 | 1,189 | +1.0% |
| 2Q20 | 1,042 | +0.5% |
| 1Q20 | 1,044 | +1.9% |
| 4Q19 | 997 | +0.8% |
| 3Q19 | 1,178 | +1.4% |
| 2Q19 | 1,037 | +7.5% |
| 1Q19 | 1,025 | +3.6% |
| 4Q18 | 989 | +0.9% |
| 3Q18 | 1,162 | +2.6% |
| 2Q18 | 964 | +2.6% |
| 1Q18 | 989 | +3.0% |
| 4Q17 | 980 | -0.6% |
| 3Q17 | 1,132 | +3.0% |
| 2Q17 | 939 | +0.6% |
| 1Q17 | 960 | -0.5% |
| 4Q16 | 985 | - |
| 3Q16 | 1,098 | - |
| 2Q16 | 934 | - |
| 1Q16 | 964 | - |