| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 261,517 | +7.5% |
| 3Q26 | 272,587 | +2.0% |
| 2Q26 | 278,432 | +6.0% |
| 1Q26 | 243,494 | -3.5% |
| 4Q25 | 243,288 | -1.1% |
| 3Q25 | 267,341 | -1.0% |
| 2Q25 | 262,761 | -0.2% |
| 1Q25 | 252,260 | +12.6% |
| 4Q24 | 246,078 | -3.9% |
| 3Q24 | 270,116 | +12.1% |
| 2Q24 | 263,187 | -7.0% |
| 1Q24 | 223,980 | -13.0% |
| 4Q23 | 255,979 | - |
| 3Q22 | 240,993 | - |
| 2Q22 | 282,923 | - |
| 1Q22 | 257,508 | - |