| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,027 | +5.0% |
| 2Q26 | 5,114 | +1.1% |
| 1Q26 | 4,597 | -4.9% |
| 4Q25 | 6,136 | +9.9% |
| 3Q25 | 4,789 | -6.7% |
| 2Q25 | 5,059 | -7.6% |
| 1Q25 | 4,834 | -1.1% |
| 4Q24 | 5,583 | +7.8% |
| 3Q24 | 5,131 | +6.1% |
| 2Q24 | 5,475 | +13.7% |
| 1Q24 | 4,890 | -3.3% |
| 4Q23 | 5,179 | +3.9% |
| 3Q23 | 4,834 | +22.0% |
| 2Q23 | 4,815 | +26.3% |
| 1Q23 | 5,059 | +22.0% |
| 4Q22 | 4,983 | -4.9% |
| 3Q22 | 3,961 | -6.0% |
| 2Q22 | 3,813 | +0.4% |
| 1Q22 | 4,148 | +37.5% |
| 4Q21 | 5,241 | -8.8% |
| 3Q21 | 4,214 | +12.9% |
| 2Q21 | 3,796 | -13.7% |
| 1Q21 | 3,017 | -23.4% |
| 4Q20 | 5,745 | -9.2% |
| 3Q20 | 3,731 | +7.2% |
| 2Q20 | 4,399 | +14.4% |
| 1Q20 | 3,937 | +20.7% |
| 4Q19 | 6,329 | +35.8% |
| 3Q19 | 3,479 | +1.6% |
| 2Q19 | 3,844 | +12.2% |
| 1Q19 | 3,263 | +14.3% |
| 4Q18 | 4,662 | +7.5% |
| 3Q18 | 3,424 | +18.8% |
| 2Q18 | 3,425 | +1.2% |
| 1Q18 | 2,854 | -16.4% |
| 4Q17 | 4,338 | +0.5% |
| 3Q17 | 2,882 | -21.3% |
| 2Q17 | 3,385 | - |
| 1Q17 | 3,412 | - |
| 4Q16 | 4,317 | - |
| 3Q16 | 3,663 | - |