| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,170 | -17.9% |
| 4Q25 | 9,697 | +10.5% |
| 3Q25 | 8,216 | +12.5% |
| 2Q25 | 10,429 | +26.8% |
| 1Q25 | 7,519 | +17.3% |
| 4Q24 | 8,773 | -26.3% |
| 3Q24 | 7,305 | -3.3% |
| 2Q24 | 8,225 | -20.1% |
| 1Q24 | 6,410 | -11.0% |
| 4Q23 | 11,905 | +18.8% |
| 3Q23 | 7,556 | +7.1% |
| 2Q23 | 10,289 | +12.2% |
| 1Q23 | 7,206 | +6.1% |
| 4Q22 | 10,022 | +4.1% |
| 3Q22 | 7,055 | -14.6% |
| 2Q22 | 9,174 | -4.1% |
| 1Q22 | 6,793 | -15.6% |
| 4Q21 | 9,628 | -21.3% |
| 3Q21 | 8,262 | -8.1% |
| 2Q21 | 9,567 | -2.2% |
| 1Q21 | 8,049 | +26.4% |
| 4Q20 | 12,231 | +22.6% |
| 3Q20 | 8,994 | +6.8% |
| 2Q20 | 9,778 | -6.6% |
| 1Q20 | 6,370 | -5.8% |
| 4Q19 | 9,979 | -1.3% |
| 3Q19 | 8,419 | - |
| 2Q19 | 10,467 | +11.2% |
| 1Q19 | 6,764 | +10.5% |
| 4Q18 | 10,107 | +11.6% |
| 2Q18 | 9,413 | -2.6% |
| 1Q18 | 6,121 | -9.3% |
| 4Q17 | 9,060 | -7.3% |
| 3Q17 | 8,506 | +4.1% |
| 2Q17 | 9,665 | +5.3% |
| 1Q17 | 6,751 | -3.8% |
| 4Q16 | 9,778 | -3.5% |
| 3Q16 | 8,170 | - |
| 2Q16 | 9,182 | - |
| 1Q16 | 7,018 | - |
| 4Q15 | 10,127 | - |