| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 527,360 | +3.2% |
| 1Q26 | 538,749 | +4.2% |
| 4Q25 | 523,068 | +9.1% |
| 3Q25 | 520,267 | +12.2% |
| 2Q25 | 510,886 | +9.6% |
| 1Q25 | 517,240 | +17.4% |
| 4Q24 | 479,352 | +4.5% |
| 3Q24 | 463,721 | -0.5% |
| 2Q24 | 466,172 | -1.0% |
| 1Q24 | 440,608 | +2.2% |
| 4Q23 | 458,759 | +11.3% |
| 3Q23 | 466,232 | +19.3% |
| 2Q23 | 470,793 | +29.4% |
| 1Q23 | 431,192 | +24.0% |
| 4Q22 | 412,222 | +23.5% |
| 3Q22 | 390,916 | +17.5% |
| 2Q22 | 363,842 | +13.2% |
| 1Q22 | 347,761 | +31.9% |
| 4Q21 | 333,719 | +10.8% |
| 3Q21 | 332,708 | +4.5% |
| 2Q21 | 321,369 | +6.6% |
| 1Q21 | 263,621 | -6.2% |
| 4Q20 | 301,287 | - |
| 3Q20 | 318,506 | - |
| 2Q20 | 301,406 | - |
| 1Q20 | 280,984 | - |