| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,038 | +7.1% |
| 3Q25 | 6,860 | +9.0% |
| 4Q24 | 8,436 | +6.0% |
| 3Q24 | 6,291 | +6.1% |
| 1Q24 | 7,224 | +1.6% |
| 4Q23 | 7,955 | -0.6% |
| 3Q23 | 5,931 | +6.5% |
| 2Q23 | 6,928 | -3.5% |
| 1Q23 | 7,108 | +13.0% |
| 4Q22 | 8,003 | +12.4% |
| 3Q22 | 5,567 | +4.1% |
| 2Q22 | 7,179 | +20.2% |
| 1Q22 | 6,291 | +8.4% |
| 4Q21 | 7,123 | +11.2% |
| 3Q21 | 5,350 | +6.7% |
| 2Q21 | 5,971 | +9.2% |
| 1Q21 | 5,803 | +0.2% |
| 4Q20 | 6,404 | -5.2% |
| 3Q20 | 5,016 | -14.8% |
| 2Q20 | 5,467 | -16.1% |
| 1Q20 | 5,794 | -2.5% |
| 4Q19 | 6,755 | -6.6% |
| 3Q19 | 5,886 | +4.1% |
| 2Q19 | 6,519 | +1.0% |
| 1Q19 | 5,942 | +3.4% |
| 4Q18 | 7,233 | +13.2% |
| 3Q18 | 5,654 | +12.5% |
| 2Q18 | 6,457 | +1.8% |
| 1Q18 | 5,746 | -5.1% |
| 4Q17 | 6,392 | -3.7% |
| 3Q17 | 5,027 | -12.6% |
| 2Q17 | 6,345 | +1.3% |
| 1Q17 | 6,052 | -6.7% |
| 4Q16 | 6,635 | -8.8% |
| 3Q16 | 5,755 | -0.4% |
| 2Q16 | 6,265 | - |
| 1Q16 | 6,484 | - |
| 4Q15 | 7,273 | - |
| 3Q15 | 5,777 | - |