| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 17,128 | +14.4% |
| 3Q25 | 14,781 | +18.2% |
| 2Q25 | 14,540 | +10.0% |
| 1Q25 | 13,077 | -1.7% |
| 4Q24 | 14,973 | +5.4% |
| 3Q24 | 12,507 | -2.5% |
| 2Q24 | 13,220 | -0.3% |
| 1Q24 | 13,308 | +30.6% |
| 4Q23 | 14,203 | +0.1% |
| 3Q23 | 12,822 | +12.1% |
| 2Q23 | 13,263 | +28.7% |
| 1Q23 | 10,191 | +26.6% |
| 4Q22 | 14,192 | +197.1% |
| 3Q22 | 11,442 | +17.7% |
| 2Q22 | 10,305 | +21.8% |
| 1Q22 | 8,047 | +19.1% |
| 4Q21 | 4,777 | -166.8% |
| 3Q21 | 9,720 | +48.2% |
| 2Q21 | 8,464 | +58.6% |
| 1Q21 | 6,754 | -227.9% |
| 4Q20 | -7,154 | -179.4% |
| 2Q20 | 6,560 | -20.2% |
| 1Q20 | 5,338 | -38.2% |
| 4Q20 | -5,282 | - |
| 3Q20 | 9,012 | - |
| 2Q20 | 8,218 | - |
| 1Q20 | 8,644 | - |