| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,744 | +13.4% |
| 3Q25 | 1,721 | +15.1% |
| 2Q25 | 1,773 | +12.0% |
| 1Q25 | 1,645 | +12.4% |
| 4Q24 | 1,537 | +3.5% |
| 3Q24 | 1,496 | +1.9% |
| 2Q24 | 1,583 | +12.0% |
| 1Q24 | 1,464 | +6.2% |
| 4Q23 | 1,485 | +1.8% |
| 3Q23 | 1,468 | +13.9% |
| 2Q23 | 1,413 | +4.6% |
| 1Q23 | 1,378 | +23.7% |
| 4Q22 | 1,460 | +44.6% |
| 3Q22 | 1,288 | +24.9% |
| 2Q22 | 1,352 | +16.6% |
| 1Q22 | 1,114 | -13.7% |
| 4Q21 | 1,009 | -19.7% |
| 3Q21 | 1,031 | +16.3% |
| 2Q21 | 1,159 | -26.9% |
| 1Q21 | 1,291 | -11.7% |
| 4Q20 | 1,257 | -17.1% |
| 3Q20 | 887 | -36.7% |
| 2Q20 | 1,585 | +8.4% |
| 1Q20 | 1,461 | +2.9% |
| 4Q19 | 1,515 | +0.4% |
| 3Q19 | 1,401 | -6.6% |
| 2Q19 | 1,463 | -4.7% |
| 1Q19 | 1,421 | -8.5% |
| 4Q18 | 1,509 | -8.7% |
| 3Q18 | 1,500 | -6.7% |
| 2Q18 | 1,535 | -8.5% |
| 1Q18 | 1,552 | -1.0% |
| 4Q17 | 1,653 | +8.8% |
| 3Q17 | 1,608 | -0.2% |
| 2Q17 | 1,678 | -0.1% |
| 1Q17 | 1,568 | -7.4% |
| 4Q16 | 1,520 | - |
| 3Q16 | 1,610 | - |
| 2Q16 | 1,680 | - |
| 1Q16 | 1,692 | - |