| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,067 | +8.4% |
| 1Q26 | 4,401 | +1.3% |
| 4Q25 | 5,770 | +0.9% |
| 3Q25 | 4,924 | -7.5% |
| 2Q25 | 4,675 | -8.2% |
| 1Q25 | 4,346 | -15.7% |
| 4Q24 | 5,720 | -7.6% |
| 3Q24 | 5,323 | -10.3% |
| 2Q24 | 5,094 | -2.7% |
| 1Q24 | 5,158 | -2.4% |
| 4Q23 | 6,193 | -12.0% |
| 3Q23 | 5,933 | +2.7% |
| 2Q23 | 5,238 | -12.2% |
| 1Q23 | 5,286 | -12.2% |
| 4Q22 | 7,041 | +10.7% |
| 3Q22 | 5,776 | +4.2% |
| 2Q22 | 5,968 | +44.5% |
| 1Q22 | 6,023 | +29.4% |
| 4Q21 | 6,362 | -13.3% |
| 3Q21 | 5,544 | +9.0% |
| 2Q21 | 4,129 | -29.3% |
| 1Q21 | 4,653 | -7.4% |
| 4Q20 | 7,342 | +0.4% |
| 3Q20 | 5,088 | -18.3% |
| 2Q20 | 5,842 | -9.9% |
| 1Q20 | 5,025 | -10.5% |
| 4Q19 | 7,310 | +9.4% |
| 3Q19 | 6,231 | +11.7% |
| 2Q19 | 6,485 | +7.4% |
| 1Q19 | 5,614 | +12.8% |
| 4Q18 | 6,682 | -13.8% |
| 3Q18 | 5,577 | -11.5% |
| 2Q18 | 6,037 | +16.1% |
| 1Q18 | 4,977 | -6.7% |
| 4Q17 | 7,756 | +4.0% |
| 3Q17 | 6,301 | +0.3% |
| 2Q17 | 5,200 | - |
| 1Q17 | 5,337 | - |
| 4Q16 | 7,455 | - |
| 3Q16 | 6,285 | - |