| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,319 | -8.5% |
| 2Q26 | 1,313 | +13.1% |
| 1Q26 | 1,273 | +17.9% |
| 4Q25 | 1,531 | +47.4% |
| 3Q25 | 1,442 | +48.5% |
| 2Q25 | 1,161 | +15.2% |
| 1Q25 | 1,079 | -2.8% |
| 4Q24 | 1,038 | -20.6% |
| 3Q24 | 971 | -25.8% |
| 2Q24 | 1,007 | -32.6% |
| 1Q24 | 1,111 | -22.8% |
| 4Q23 | 1,308 | -14.9% |
| 3Q23 | 1,309 | -11.4% |
| 2Q23 | 1,494 | -2.3% |
| 1Q23 | 1,440 | +2.2% |
| 4Q22 | 1,536 | +12.1% |
| 3Q22 | 1,478 | +13.5% |
| 2Q22 | 1,529 | -1.3% |
| 1Q22 | 1,410 | +35.3% |
| 4Q21 | 1,370 | +15.8% |
| 3Q21 | 1,302 | +4.5% |
| 2Q21 | 1,549 | +7.9% |
| 1Q21 | 1,041 | -19.6% |
| 4Q20 | 1,183 | -33.9% |
| 3Q20 | 1,246 | -27.5% |
| 2Q20 | 1,436 | -12.5% |
| 1Q20 | 1,296 | -17.8% |
| 4Q19 | 1,789 | -3.8% |
| 3Q19 | 1,718 | -11.4% |
| 2Q19 | 1,641 | -8.6% |
| 1Q19 | 1,577 | +12.5% |
| 4Q18 | 1,860 | +16.0% |
| 3Q18 | 1,940 | +6.3% |
| 2Q18 | 1,795 | +31.0% |
| 1Q18 | 1,402 | +10.3% |
| 4Q17 | 1,604 | +14.2% |
| 3Q17 | 1,826 | +68.3% |
| 2Q17 | 1,370 | - |
| 1Q17 | 1,272 | - |
| 4Q16 | 1,404 | - |
| 3Q16 | 1,084 | - |