| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,415 | -0.8% |
| 1Q26 | 7,007 | -5.6% |
| 4Q25 | 8,881 | -12.6% |
| 3Q25 | 7,348 | +3.4% |
| 2Q25 | 8,485 | -0.4% |
| 1Q25 | 7,420 | +14.6% |
| 4Q24 | 10,163 | +7.1% |
| 3Q24 | 7,110 | +14.9% |
| 2Q24 | 8,518 | +23.9% |
| 1Q24 | 6,474 | +16.0% |
| 4Q23 | 9,492 | +16.1% |
| 3Q23 | 6,190 | +10.3% |
| 2Q23 | 6,873 | -2.3% |
| 1Q23 | 5,579 | -5.3% |
| 4Q22 | 8,176 | -2.4% |
| 3Q22 | 5,612 | -8.3% |
| 2Q22 | 7,038 | -1.3% |
| 1Q22 | 5,893 | -5.7% |
| 4Q21 | 8,380 | -2.0% |
| 3Q21 | 6,122 | -12.0% |
| 2Q21 | 7,129 | -20.5% |
| 1Q21 | 6,251 | -13.1% |
| 4Q20 | 8,552 | -13.6% |
| 3Q20 | 6,957 | +23.0% |
| 2Q20 | 8,967 | +25.0% |
| 1Q20 | 7,194 | +32.0% |
| 4Q19 | 9,898 | +22.8% |
| 3Q19 | 5,656 | +8.6% |
| 2Q19 | 7,175 | +5.1% |
| 1Q19 | 5,449 | -18.6% |
| 4Q18 | 8,063 | -1.8% |
| 3Q18 | 5,208 | +8.3% |
| 2Q18 | 6,826 | -1.4% |
| 1Q18 | 6,691 | +39.4% |
| 4Q17 | 8,207 | +1.6% |
| 3Q17 | 4,808 | -3.5% |
| 2Q17 | 6,921 | - |
| 1Q17 | 4,800 | - |
| 4Q16 | 8,074 | - |
| 3Q16 | 4,984 | - |