| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,704 | -0.5% |
| 2Q26 | 12,107 | +9.8% |
| 1Q26 | 10,053 | -9.0% |
| 4Q25 | 11,184 | -31.2% |
| 3Q25 | 13,775 | +29.7% |
| 2Q25 | 11,030 | +14.0% |
| 1Q25 | 11,048 | +38.7% |
| 4Q24 | 16,258 | +59.5% |
| 3Q24 | 10,622 | +9.7% |
| 2Q24 | 9,676 | -0.5% |
| 1Q24 | 7,967 | -3.0% |
| 4Q23 | 10,195 | -6.5% |
| 3Q23 | 9,680 | -6.8% |
| 2Q23 | 9,724 | +2.3% |
| 1Q23 | 8,217 | +0.2% |
| 4Q22 | 10,898 | -5.4% |
| 3Q22 | 10,385 | +35.1% |
| 2Q22 | 9,504 | +2.6% |
| 1Q22 | 8,198 | -5.7% |
| 4Q21 | 11,523 | -11.6% |
| 3Q21 | 7,688 | -20.2% |
| 2Q21 | 9,263 | -8.3% |
| 1Q21 | 8,694 | +0.3% |
| 4Q20 | 13,033 | +8.7% |
| 3Q20 | 9,632 | +0.7% |
| 2Q20 | 10,105 | +8.7% |
| 1Q20 | 8,664 | +51.7% |
| 4Q19 | 11,990 | +11.8% |
| 3Q19 | 9,562 | +14.1% |
| 2Q19 | 9,296 | +7.4% |
| 1Q19 | 5,712 | -18.9% |
| 4Q18 | 10,726 | -6.2% |
| 3Q18 | 8,380 | -2.7% |
| 2Q18 | 8,654 | +3.5% |
| 1Q18 | 7,044 | -0.9% |
| 4Q17 | 11,439 | -8.0% |
| 3Q17 | 8,613 | -8.7% |
| 2Q17 | 8,361 | - |
| 1Q17 | 7,106 | - |
| 4Q16 | 12,430 | - |
| 3Q16 | 9,433 | - |