| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,615 | -2.0% |
| 4Q25 | 7,286 | +3.5% |
| 3Q25 | 6,837 | +7.3% |
| 2Q25 | 18,123 | +165.6% |
| 1Q25 | 6,750 | +25.4% |
| 4Q24 | 7,040 | +7.2% |
| 3Q24 | 6,375 | -4.1% |
| 2Q24 | 6,824 | +45.4% |
| 1Q24 | 5,384 | +29.1% |
| 4Q23 | 6,567 | -8.8% |
| 3Q23 | 6,645 | -0.5% |
| 2Q23 | 4,693 | +16.9% |
| 1Q23 | 4,171 | -54.2% |
| 4Q22 | 7,197 | +1.5% |
| 3Q22 | 6,681 | -400.1% |
| 2Q22 | 4,016 | - |
| 1Q22 | 9,112 | +171.6% |
| 4Q21 | 7,088 | -38.1% |
| 3Q21 | -2,226 | -164.5% |
| 1Q21 | 3,356 | +23.7% |
| 4Q20 | 11,453 | +145.3% |
| 3Q20 | 3,454 | -12.1% |
| 2Q20 | 3,336 | -30.9% |
| 1Q20 | 2,714 | -29.7% |
| 4Q19 | 4,669 | -7.8% |
| 3Q19 | 3,927 | +2.3% |
| 2Q19 | 4,829 | +4.3% |
| 1Q19 | 3,860 | -5.9% |
| 4Q18 | 5,063 | +92.8% |
| 3Q18 | 3,838 | +1.2% |
| 2Q18 | 4,631 | +3.4% |
| 1Q18 | 4,101 | -42.4% |
| 4Q17 | 2,626 | -37.2% |
| 3Q17 | 3,791 | +25.2% |
| 2Q17 | 4,477 | +16.1% |
| 1Q17 | 7,122 | +138.5% |
| 4Q16 | 4,181 | - |
| 3Q16 | 3,027 | - |
| 2Q16 | 3,856 | - |
| 1Q16 | 2,986 | - |