| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 1,019 | -4.5% |
| 2Q25 | 938 | -6.4% |
| 1Q25 | 797 | -11.4% |
| 3Q24 | 1,067 | +13.9% |
| 2Q24 | 1,003 | -2.2% |
| 1Q24 | 900 | -5.1% |
| 3Q23 | 937 | - |
| 2Q23 | 1,025 | +8.3% |
| 1Q23 | 949 | +2.0% |
| 2Q22 | 947 | +11.9% |
| 1Q22 | 930 | +15.9% |
| 3Q21 | 921 | +10.4% |
| 2Q21 | 846 | +7.1% |
| 1Q21 | 802 | +3.8% |
| 3Q19 | 834 | +3.5% |
| 2Q19 | 790 | -2.0% |
| 1Q20 | 773 | -5.7% |
| 1Q19 | 806 | +1.1% |
| 3Q18 | 820 | +9.9% |
| 2Q18 | 806 | +4.2% |
| 1Q18 | 797 | +2.5% |
| 3Q17 | 746 | +11.7% |
| 2Q17 | 774 | +17.9% |
| 1Q17 | 778 | +15.2% |
| 3Q16 | 668 | - |
| 2Q16 | 656 | - |
| 1Q16 | 675 | - |