| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,811 | +2.5% |
| 2Q26 | 10,990 | -5.3% |
| 1Q26 | 9,231 | -12.2% |
| 4Q25 | 13,581 | +8.6% |
| 3Q25 | 11,527 | +4.0% |
| 2Q25 | 11,606 | +15.3% |
| 1Q25 | 10,518 | +25.6% |
| 4Q24 | 12,500 | +18.7% |
| 3Q24 | 11,085 | +20.4% |
| 2Q24 | 10,062 | +17.3% |
| 1Q24 | 8,371 | +1.7% |
| 4Q23 | 10,530 | -20.7% |
| 3Q23 | 9,203 | -10.5% |
| 2Q23 | 8,577 | -14.0% |
| 1Q23 | 8,233 | -46.8% |
| 4Q22 | 13,275 | +33.6% |
| 3Q22 | 10,280 | +19.9% |
| 2Q22 | 9,975 | +18.9% |
| 1Q22 | 15,486 | +107.1% |
| 4Q21 | 9,933 | -10.6% |
| 3Q21 | 8,573 | -12.1% |
| 2Q21 | 8,387 | -16.3% |
| 1Q21 | 7,476 | +15.4% |
| 4Q20 | 11,108 | -26.7% |
| 3Q20 | 9,752 | +14.3% |
| 2Q20 | 10,019 | +28.0% |
| 1Q20 | 6,476 | -3.1% |
| 4Q19 | 15,151 | +76.1% |
| 3Q19 | 8,534 | +10.4% |
| 2Q19 | 7,828 | -27.1% |
| 1Q19 | 6,681 | -5.8% |
| 4Q18 | 8,602 | -21.9% |
| 3Q18 | 7,733 | +5.5% |
| 2Q18 | 10,742 | +10.9% |
| 1Q18 | 7,095 | +25.9% |
| 4Q17 | 11,012 | +2.6% |
| 3Q17 | 7,330 | -11.7% |
| 2Q17 | 9,683 | - |
| 1Q17 | 5,635 | - |
| 4Q16 | 10,738 | - |
| 3Q16 | 8,303 | - |