| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,794 | +24.0% |
| 3Q25 | 2,883 | +11.4% |
| 2Q25 | 2,951 | +34.3% |
| 1Q25 | 2,597 | +6.2% |
| 4Q24 | 2,253 | -10.6% |
| 3Q24 | 2,587 | +12.5% |
| 2Q24 | 2,197 | -7.3% |
| 1Q24 | 2,445 | -13.0% |
| 4Q23 | 2,520 | -10.0% |
| 3Q23 | 2,299 | -10.9% |
| 2Q23 | 2,369 | +7.6% |
| 1Q23 | 2,809 | +19.8% |
| 4Q22 | 2,800 | +28.8% |
| 3Q22 | 2,579 | +25.7% |
| 2Q22 | 2,202 | +10.7% |
| 1Q22 | 2,344 | +35.5% |
| 4Q21 | 2,174 | +25.7% |
| 3Q21 | 2,052 | +34.9% |
| 2Q21 | 1,989 | +87.5% |
| 1Q21 | 1,730 | +16.2% |
| 4Q20 | 1,730 | +9.5% |
| 3Q20 | 1,521 | -3.3% |
| 2Q20 | 1,061 | -35.9% |
| 1Q20 | 1,489 | - |
| 4Q19 | 1,580 | - |
| 3Q19 | 1,573 | - |
| 2Q19 | 1,654 | - |
| 1Q17 | 1,325 | +35.7% |
| 4Q17 | 1,011 | +15.5% |
| 3Q17 | 1,050 | +10.3% |
| 2Q17 | 1,006 | - |
| 1Q17 | 977 | - |
| 4Q16 | 875 | - |
| 3Q16 | 952 | - |