| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 844 | -17.6% |
| 2Q25 | 886 | -12.1% |
| 1Q25 | 996 | -0.8% |
| 4Q24 | 1,032 | +0.7% |
| 3Q24 | 1,024 | +4.0% |
| 2Q24 | 1,008 | +1.5% |
| 1Q24 | 1,004 | -3.3% |
| 4Q23 | 1,025 | -2.2% |
| 3Q23 | 984 | -10.1% |
| 2Q23 | 993 | -7.1% |
| 1Q23 | 1,038 | +8.8% |
| 4Q22 | 1,048 | +16.1% |
| 3Q22 | 1,095 | +20.0% |
| 2Q22 | 1,069 | +27.6% |
| 1Q22 | 954 | +24.9% |
| 4Q21 | 903 | +15.8% |
| 3Q21 | 912 | - |
| 2Q21 | 837 | - |
| 1Q21 | 763 | - |
| 4Q20 | 779 | - |