| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 9,122 | +1.7% |
| 3Q26 | 9,047 | -1.4% |
| 4Q25 | 8,966 | +30.3% |
| 3Q25 | 9,177 | - |
| 2Q25 | 10,090 | +11.2% |
| 1Q25 | 14,621 | +4.6% |
| 4Q24 | 6,883 | -14.6% |
| 2Q24 | 9,077 | - |
| 1Q24 | 13,980 | +9.1% |
| 4Q23 | 8,058 | +4.7% |
| 3Q23 | 7,401 | -12.3% |
| 1Q23 | 12,816 | +5.3% |
| 4Q22 | 7,694 | +3.1% |
| 3Q22 | 8,435 | +9.0% |
| 2Q22 | 7,866 | +11.4% |
| 1Q22 | 12,169 | +22.9% |
| 4Q21 | 7,461 | +188.3% |
| 3Q21 | 7,741 | +9.9% |
| 2Q21 | 7,063 | - |
| 1Q21 | 9,903 | -3.1% |
| 4Q20 | 2,587 | -43.6% |
| 3Q19 | 7,046 | +21.9% |
| 1Q20 | 10,221 | +0.3% |
| 4Q19 | 4,588 | -10.6% |
| 2Q19 | 6,743 | +1.8% |
| 1Q19 | 10,192 | +8.9% |
| 4Q18 | 5,130 | +0.9% |
| 3Q18 | 5,779 | +2.7% |
| 2Q18 | 6,622 | +5.7% |
| 1Q18 | 9,362 | +4.4% |
| 4Q17 | 5,087 | +5.5% |
| 3Q17 | 5,626 | +1.2% |
| 2Q17 | 6,265 | - |
| 1Q17 | 8,964 | - |
| 4Q16 | 4,820 | - |
| 3Q16 | 5,560 | - |