| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 24,971 | +7.1% |
| 2Q26 | 23,861 | - |
| 1Q26 | 19,499 | -19.8% |
| 4Q25 | 18,318 | -17.3% |
| 3Q25 | 23,309 | +10.3% |
| 1Q25 | 24,324 | +11.8% |
| 4Q24 | 22,148 | +6.2% |
| 3Q24 | 21,138 | +4.0% |
| 2Q24 | 24,302 | +20.0% |
| 1Q24 | 21,764 | +2.5% |
| 4Q23 | 20,858 | +43.0% |
| 3Q23 | 20,332 | - |
| 2Q23 | 20,250 | +7.1% |
| 1Q23 | 21,223 | +38.1% |
| 4Q22 | 14,584 | -18.5% |
| 2Q21 | 18,910 | +0.9% |
| 1Q22 | 15,363 | -17.5% |
| 4Q21 | 17,897 | -24.7% |
| 3Q21 | 28,792 | +58.8% |
| 1Q21 | 18,632 | +0.1% |
| 4Q20 | 23,752 | -3.0% |
| 3Q20 | 18,133 | -25.6% |
| 2Q20 | 18,747 | -19.7% |
| 1Q20 | 18,618 | +28.1% |
| 4Q19 | 24,483 | +19.5% |
| 3Q19 | 24,358 | +36.5% |
| 2Q19 | 23,343 | +27.1% |
| 1Q19 | 14,537 | -19.2% |
| 4Q18 | 20,485 | +0.3% |
| 3Q18 | 17,850 | -17.1% |
| 2Q18 | 18,368 | +1.6% |
| 1Q18 | 17,981 | +22.9% |
| 4Q17 | 20,427 | +39.2% |
| 3Q17 | 21,527 | +14.8% |
| 2Q17 | 18,083 | +3.7% |
| 1Q17 | 14,631 | -0.3% |
| 4Q16 | 14,676 | - |
| 3Q16 | 18,744 | - |
| 2Q16 | 17,431 | - |
| 1Q16 | 14,670 | - |