| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 8,550 | +2.7% |
| 4Q25 | 10,347 | +18.7% |
| 3Q25 | 8,971 | +21.1% |
| 2Q25 | 8,522 | +17.4% |
| 1Q25 | 8,325 | +11.4% |
| 4Q24 | 8,714 | +2.9% |
| 3Q24 | 7,409 | +2.9% |
| 2Q24 | 7,261 | -8.9% |
| 1Q24 | 7,476 | -9.4% |
| 4Q23 | 8,468 | +1.3% |
| 3Q23 | 7,201 | +12.7% |
| 2Q23 | 7,970 | +32.5% |
| 1Q23 | 8,254 | +26.1% |
| 4Q22 | 8,357 | +121.2% |
| 3Q22 | 6,388 | +4.6% |
| 2Q22 | 6,016 | +2.8% |
| 1Q22 | 6,546 | +18.0% |
| 4Q21 | 3,778 | -18.1% |
| 3Q21 | 6,106 | +30.2% |
| 2Q21 | 5,854 | +20.3% |
| 1Q21 | 5,547 | +25.6% |
| 4Q20 | 4,611 | - |
| 3Q20 | 4,690 | - |
| 2Q20 | 4,867 | - |
| 1Q20 | 4,415 | - |