| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,047 | +7.8% |
| 3Q25 | 8,104 | +21.6% |
| 2Q25 | 6,691 | -4.1% |
| 1Q25 | 7,760 | -6.6% |
| 4Q24 | 8,392 | +10.2% |
| 3Q24 | 6,662 | +4.9% |
| 2Q24 | 6,981 | +26.8% |
| 1Q24 | 8,304 | +33.9% |
| 4Q23 | 7,614 | +27.6% |
| 3Q23 | 6,352 | +24.4% |
| 2Q23 | 5,507 | +5.7% |
| 1Q23 | 6,204 | +19.4% |
| 4Q22 | 5,966 | +9.7% |
| 3Q22 | 5,105 | +20.8% |
| 2Q22 | 5,212 | +3.3% |
| 1Q22 | 5,195 | -5.3% |
| 4Q21 | 5,438 | -251.9% |
| 3Q21 | 4,228 | +17.5% |
| 2Q21 | 5,047 | +11.4% |
| 1Q21 | 5,487 | -2.8% |
| 4Q20 | -3,579 | -141.4% |
| 2Q20 | 3,599 | -42.9% |
| 1Q21 | 4,529 | -19.8% |
| 3Q20 | 8,646 | +47.4% |
| 1Q20 | 5,645 | +3.7% |
| 4Q19 | 7,223 | -9.9% |
| 3Q19 | 5,866 | -11.5% |
| 2Q19 | 6,305 | -2.5% |
| 1Q19 | 5,445 | +13.5% |
| 4Q18 | 8,013 | +13.6% |
| 3Q18 | 6,627 | +22.8% |
| 2Q18 | 6,468 | +5.4% |
| 1Q18 | 4,798 | -15.3% |
| 4Q17 | 7,056 | -6.4% |
| 3Q17 | 5,396 | -3.1% |
| 2Q17 | 6,139 | - |
| 1Q17 | 5,664 | - |
| 4Q16 | 7,541 | - |
| 3Q16 | 5,567 | - |