| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,193 | +2.8% |
| 2Q26 | 19,527 | +8.7% |
| 1Q26 | 14,606 | +10.6% |
| 4Q25 | 31,332 | -1.6% |
| 3Q25 | 18,675 | +2.3% |
| 2Q25 | 17,962 | +22.3% |
| 1Q25 | 13,211 | +8.5% |
| 4Q24 | 31,847 | +34.2% |
| 3Q24 | 18,248 | +24.1% |
| 2Q24 | 14,681 | -6.6% |
| 1Q24 | 12,173 | +8.1% |
| 4Q23 | 23,727 | +7.0% |
| 3Q23 | 14,703 | -5.8% |
| 2Q23 | 15,715 | +15.0% |
| 1Q23 | 11,260 | -19.7% |
| 4Q22 | 22,177 | -26.8% |
| 3Q22 | 15,608 | +2.1% |
| 2Q22 | 13,668 | -11.3% |
| 1Q22 | 14,021 | +17.1% |
| 4Q21 | 30,281 | -15.1% |
| 3Q21 | 15,290 | -5.9% |
| 2Q21 | 15,401 | -25.0% |
| 1Q21 | 11,977 | -19.2% |
| 4Q20 | 35,680 | +6.0% |
| 3Q20 | 16,248 | -2.8% |
| 2Q20 | 20,540 | +23.1% |
| 1Q20 | 14,824 | +26.5% |
| 4Q19 | 33,675 | +16.1% |
| 3Q19 | 16,724 | +23.6% |
| 2Q19 | 16,683 | +14.5% |
| 1Q19 | 11,715 | +10.2% |
| 4Q18 | 29,017 | +4.0% |
| 3Q18 | 13,533 | +8.7% |
| 2Q18 | 14,572 | +14.3% |
| 1Q18 | 10,635 | +6.8% |
| 4Q17 | 27,900 | +2.4% |
| 3Q17 | 12,454 | -9.1% |
| 2Q17 | 12,744 | - |
| 1Q17 | 9,961 | - |
| 4Q16 | 27,233 | - |
| 3Q16 | 13,700 | - |