| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 1,237 | -13.3% |
| 2Q25 | 1,302 | -5.3% |
| 1Q25 | 1,310 | -4.6% |
| 4Q24 | 1,352 | +6.0% |
| 3Q24 | 1,428 | +10.1% |
| 2Q24 | 1,376 | +10.3% |
| 1Q24 | 1,373 | +15.3% |
| 4Q23 | 1,275 | +15.1% |
| 3Q23 | 1,297 | +18.6% |
| 2Q23 | 1,248 | +8.9% |
| 1Q23 | 1,191 | +5.7% |
| 4Q22 | 1,108 | +6.2% |
| 3Q22 | 1,093 | +13.9% |
| 2Q22 | 1,146 | +29.1% |
| 1Q22 | 1,127 | +26.8% |
| 4Q21 | 1,044 | - |
| 3Q21 | 960 | - |
| 2Q21 | 887 | - |
| 1Q21 | 889 | - |