| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,080 | +2.0% |
| 3Q25 | 1,097 | +2.1% |
| 2Q25 | 1,123 | -4.3% |
| 1Q25 | 1,059 | -3.1% |
| 3Q24 | 1,074 | +6.0% |
| 2Q24 | 1,174 | +26.1% |
| 1Q24 | 1,094 | +11.1% |
| 3Q23 | 1,014 | +49.9% |
| 2Q23 | 931 | +2.0% |
| 1Q23 | 985 | +15.0% |
| 3Q22 | 676 | +28.1% |
| 2Q21 | 913 | +19.7% |
| 1Q22 | 856 | +17.0% |
| 3Q21 | 528 | -29.2% |
| 2Q20 | 763 | +8.4% |
| 1Q21 | 732 | +1.8% |
| 3Q20 | 745 | +6.0% |
| 1Q20 | 719 | +5.6% |
| 3Q19 | 703 | - |
| 2Q19 | 703 | - |
| 1Q19 | 681 | - |