| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,899 | +2.8% |
| 3Q25 | 5,354 | +2.7% |
| 2Q25 | 4,380 | +16.3% |
| 1Q25 | 9,650 | +5.9% |
| 4Q24 | 7,685 | +23.0% |
| 3Q24 | 5,213 | +17.6% |
| 2Q24 | 3,766 | -28.3% |
| 1Q24 | 9,112 | -1.0% |
| 4Q23 | 6,249 | +11.2% |
| 3Q23 | 4,434 | +13.7% |
| 2Q23 | 5,254 | +45.1% |
| 1Q23 | 9,201 | +17.9% |
| 4Q22 | 5,621 | -3.6% |
| 3Q22 | 3,900 | +7.9% |
| 2Q22 | 3,621 | +26.1% |
| 1Q22 | 7,805 | -19.3% |
| 4Q21 | 5,832 | +0.2% |
| 3Q21 | 3,614 | -12.6% |
| 2Q21 | 2,872 | -9.8% |
| 1Q21 | 9,677 | +19.5% |
| 4Q20 | 5,821 | +15.9% |
| 3Q20 | 4,134 | -5.9% |
| 2Q20 | 3,185 | -0.1% |
| 1Q20 | 8,100 | -1.3% |
| 4Q19 | 5,021 | -14.3% |
| 3Q19 | 4,394 | +4.0% |
| 2Q19 | 3,188 | -18.8% |
| 1Q19 | 8,207 | +6.2% |
| 4Q18 | 5,856 | +19.7% |
| 3Q18 | 4,227 | +14.4% |
| 2Q18 | 3,924 | +35.7% |
| 1Q18 | 7,731 | +4.5% |
| 4Q17 | 4,893 | -14.6% |
| 3Q17 | 3,694 | +15.2% |
| 2Q17 | 2,892 | -3.9% |
| 1Q17 | 7,397 | -19.3% |
| 4Q16 | 5,731 | +11.2% |
| 3Q16 | 3,206 | - |
| 2Q16 | 3,009 | - |
| 1Q16 | 9,164 | - |
| 4Q15 | 5,152 | - |