| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,122 | +8.7% |
| 4Q25 | 6,568 | +10.6% |
| 3Q25 | 5,661 | +9.3% |
| 2Q25 | 6,251 | +9.8% |
| 1Q25 | 5,631 | +10.0% |
| 4Q24 | 5,936 | +8.6% |
| 3Q24 | 5,179 | +5.9% |
| 2Q24 | 5,695 | +9.8% |
| 1Q24 | 5,118 | +3.4% |
| 4Q23 | 5,468 | +7.5% |
| 3Q23 | 4,890 | +6.2% |
| 2Q23 | 5,189 | -0.1% |
| 1Q23 | 4,948 | +4.3% |
| 4Q22 | 5,088 | -14.1% |
| 3Q22 | 4,606 | +3.0% |
| 2Q22 | 5,195 | +4.6% |
| 1Q22 | 4,744 | +159.0% |
| 4Q21 | 5,921 | +210.1% |
| 3Q21 | 4,471 | +169.9% |
| 2Q21 | 4,965 | +186.6% |
| 1Q21 | 1,831 | +9.9% |
| 4Q20 | 1,909 | +15.3% |
| 3Q20 | 1,656 | +15.2% |
| 2Q20 | 1,732 | +3.6% |
| 1Q20 | 1,666 | +13.6% |
| 4Q19 | 1,655 | +3.1% |
| 3Q19 | 1,437 | - |
| 2Q19 | 1,672 | - |
| 1Q19 | 1,466 | - |
| 4Q18 | 1,605 | - |