| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,063 | +44.2% |
| 3Q25 | 6,067 | +37.3% |
| 2Q25 | 3,999 | +24.5% |
| 1Q25 | 5,292 | -1.6% |
| 4Q24 | 4,898 | +14.7% |
| 3Q24 | 4,418 | +19.7% |
| 2Q24 | 3,211 | -45.6% |
| 1Q24 | 5,381 | +20.0% |
| 4Q23 | 4,269 | -22.5% |
| 3Q23 | 3,692 | -43.2% |
| 2Q23 | 5,908 | +35.7% |
| 1Q23 | 4,485 | +49.9% |
| 4Q22 | 5,508 | +4.8% |
| 3Q22 | 6,504 | +60.4% |
| 2Q22 | 4,354 | -3.2% |
| 1Q22 | 2,991 | -19.0% |
| 4Q21 | 5,258 | -34.1% |
| 3Q21 | 4,054 | -17.1% |
| 2Q21 | 4,496 | -24.8% |
| 1Q21 | 3,694 | -6.6% |
| 4Q20 | 7,985 | +53.0% |
| 3Q20 | 4,893 | +16.7% |
| 2Q20 | 5,978 | -22.1% |
| 1Q20 | 3,954 | -50.8% |
| 4Q19 | 5,220 | +6.7% |
| 3Q19 | 4,193 | -56.4% |
| 2Q19 | 7,673 | +7.9% |
| 1Q19 | 8,040 | +40.7% |
| 4Q18 | 4,894 | - |
| 3Q18 | 9,608 | - |
| 2Q18 | 7,112 | - |
| 1Q18 | 5,713 | - |