| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,945 | +6.7% |
| 3Q25 | 1,848 | +9.1% |
| 2Q25 | 1,947 | +27.3% |
| 1Q25 | 1,906 | +22.6% |
| 4Q24 | 1,823 | +19.5% |
| 3Q24 | 1,694 | +13.2% |
| 2Q24 | 1,530 | +4.9% |
| 1Q24 | 1,555 | +4.4% |
| 4Q23 | 1,526 | +8.3% |
| 3Q23 | 1,497 | +0.7% |
| 2Q23 | 1,459 | +5.4% |
| 1Q23 | 1,489 | +7.4% |
| 4Q22 | 1,409 | +18.4% |
| 3Q22 | 1,486 | +42.7% |
| 2Q22 | 1,384 | +58.9% |
| 1Q22 | 1,386 | +60.2% |
| 4Q21 | 1,190 | +81.1% |
| 3Q21 | 1,042 | +71.7% |
| 2Q21 | 871 | +49.1% |
| 1Q21 | 865 | +29.8% |
| 4Q20 | 657 | - |
| 3Q20 | 607 | - |
| 2Q20 | 584 | - |
| 1Q20 | 666 | - |