| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,056 | +5.0% |
| 1Q26 | 2,038 | +14.2% |
| 4Q25 | 2,045 | +8.6% |
| 3Q25 | 1,940 | +12.2% |
| 2Q25 | 1,959 | +8.9% |
| 1Q25 | 1,785 | +3.6% |
| 4Q24 | 1,882 | -2.3% |
| 3Q24 | 1,729 | +6.6% |
| 2Q24 | 1,799 | -2.0% |
| 1Q24 | 1,723 | +0.7% |
| 4Q23 | 1,928 | -12.0% |
| 3Q23 | 1,622 | -18.3% |
| 2Q23 | 1,837 | -12.6% |
| 1Q23 | 1,710 | -10.9% |
| 4Q22 | 2,191 | +6.0% |
| 3Q22 | 1,986 | -1.9% |
| 2Q22 | 2,102 | +12.9% |
| 1Q22 | 1,919 | +59.7% |
| 4Q21 | 2,066 | +48.8% |
| 3Q21 | 2,024 | +61.5% |
| 2Q21 | 1,863 | +45.2% |
| 1Q21 | 1,202 | -1.8% |
| 4Q20 | 1,388 | +8.9% |
| 3Q20 | 1,253 | +8.5% |
| 2Q20 | 1,283 | +5.0% |
| 1Q20 | 1,224 | +3.8% |
| 4Q19 | 1,275 | +2.9% |
| 3Q19 | 1,155 | +6.3% |
| 2Q19 | 1,222 | +1.1% |
| 1Q19 | 1,179 | +3.6% |
| 4Q18 | 1,239 | - |
| 3Q18 | 1,087 | - |
| 2Q18 | 1,208 | - |
| 1Q18 | 1,139 | - |