| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,839 | -7.0% |
| 2Q26 | 4,584 | -13.2% |
| 1Q26 | 3,466 | -32.8% |
| 3Q25 | 4,127 | +9.7% |
| 2Q25 | 5,281 | -48.9% |
| 1Q25 | 5,154 | -14.9% |
| 1Q24 | 3,761 | -1.7% |
| 4Q23 | 10,325 | +14.6% |
| 3Q23 | 6,053 | -28.5% |
| 2Q23 | 4,957 | -8.3% |
| 1Q23 | 3,826 | -15.7% |
| 4Q22 | 9,013 | +16.2% |
| 3Q22 | 8,467 | +48.1% |
| 2Q22 | 5,405 | +4.3% |
| 1Q22 | 4,538 | +6.0% |
| 4Q21 | 7,758 | -1.3% |
| 3Q21 | 5,716 | -4.1% |
| 2Q21 | 5,181 | -11.5% |
| 1Q21 | 4,281 | -12.5% |
| 4Q20 | 7,858 | -32.6% |
| 3Q20 | 5,961 | -15.1% |
| 2Q20 | 5,855 | -10.4% |
| 1Q20 | 4,892 | -9.0% |
| 4Q19 | 11,652 | +0.2% |
| 3Q19 | 7,019 | +5.7% |
| 2Q19 | 6,536 | +9.2% |
| 1Q19 | 5,373 | +27.7% |
| 4Q18 | 11,625 | +18.1% |
| 3Q18 | 6,642 | -0.5% |
| 2Q18 | 5,987 | -6.2% |
| 1Q18 | 4,206 | -11.4% |
| 4Q17 | 9,840 | -13.2% |
| 3Q17 | 6,677 | +4.4% |
| 2Q17 | 6,381 | +23.1% |
| 1Q17 | 4,747 | +12.4% |
| 4Q16 | 11,333 | +20.0% |
| 3Q16 | 6,393 | - |
| 2Q16 | 5,184 | - |
| 1Q16 | 4,225 | - |
| 4Q15 | 9,448 | - |