| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,578 | +4.3% |
| 1Q26 | 3,980 | -6.7% |
| 4Q25 | 9,520 | +8.2% |
| 3Q25 | 8,042 | +18.8% |
| 2Q25 | 8,227 | +0.1% |
| 1Q25 | 4,264 | -9.0% |
| 4Q24 | 8,801 | +107.0% |
| 3Q24 | 6,771 | +27.9% |
| 2Q24 | 8,217 | +11.7% |
| 1Q24 | 4,684 | +49.1% |
| 4Q23 | 4,252 | -38.3% |
| 3Q22 | 5,293 | +16.7% |
| 2Q22 | 7,356 | +19.4% |
| 1Q23 | 3,141 | -10.8% |
| 4Q22 | 6,886 | -11.0% |
| 1Q22 | 3,522 | +1.5% |
| 4Q21 | 7,739 | -4.2% |
| 3Q21 | 4,534 | +27.3% |
| 2Q21 | 6,160 | -15.6% |
| 1Q21 | 3,469 | +36.7% |
| 4Q20 | 8,080 | +20.1% |
| 3Q20 | 3,562 | +6.3% |
| 2Q20 | 7,300 | +24.3% |
| 1Q20 | 2,538 | -13.8% |
| 4Q19 | 6,725 | -2.4% |
| 3Q19 | 3,351 | +8.2% |
| 2Q19 | 5,872 | -6.3% |
| 1Q19 | 2,944 | -17.2% |
| 4Q18 | 6,893 | +3.7% |
| 3Q18 | 3,097 | -0.5% |
| 2Q18 | 6,267 | -2.4% |
| 1Q18 | 3,555 | +44.7% |
| 4Q17 | 6,644 | +25.8% |
| 3Q17 | 3,114 | +3.7% |
| 2Q17 | 6,424 | +20.3% |
| 1Q17 | 2,458 | -0.9% |
| 4Q16 | 5,280 | - |
| 3Q16 | 3,003 | - |
| 2Q16 | 5,342 | - |
| 1Q16 | 2,480 | - |