| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,032 | +1.5% |
| 4Q25 | 985 | -18.7% |
| 3Q25 | 1,204 | +19.4% |
| 2Q25 | 906 | +11.6% |
| 1Q25 | 1,016 | +6.7% |
| 4Q24 | 1,211 | +28.0% |
| 3Q24 | 1,008 | +4.5% |
| 2Q24 | 812 | -28.8% |
| 1Q24 | 952 | +3.6% |
| 4Q23 | 946 | +1519.4% |
| 3Q23 | 964 | -52.7% |
| 2Q23 | 1,141 | +20.4% |
| 1Q23 | 919 | +4.4% |
| 4Q22 | 58 | -94.4% |
| 3Q22 | 2,040 | +160.0% |
| 2Q22 | 948 | +5.3% |
| 1Q22 | 880 | -48.4% |
| 4Q21 | 1,045 | -33.3% |
| 3Q21 | 784 | -34.6% |
| 2Q21 | 901 | -29.6% |
| 1Q21 | 1,705 | +25.5% |
| 4Q20 | 1,568 | +6.2% |
| 3Q20 | 1,200 | -22.3% |
| 2Q20 | 1,279 | -11.8% |
| 1Q20 | 1,358 | -13.0% |
| 4Q19 | 1,477 | -19.2% |
| 3Q19 | 1,544 | -3.1% |
| 2Q19 | 1,451 | -12.5% |
| 1Q19 | 1,561 | -17.4% |
| 4Q18 | 1,828 | -24.8% |
| 3Q18 | 1,592 | -20.3% |
| 2Q18 | 1,659 | -13.2% |
| 1Q18 | 1,889 | -17.7% |
| 4Q17 | 2,431 | +24.9% |
| 3Q17 | 1,997 | +3.3% |
| 2Q17 | 1,911 | - |
| 1Q17 | 2,296 | - |
| 4Q16 | 1,945 | - |
| 3Q16 | 1,934 | - |