| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,929 | +21.1% |
| 2Q26 | 3,372 | +10.5% |
| 1Q26 | 3,267 | +39.2% |
| 4Q25 | 4,351 | +9.7% |
| 3Q25 | 3,244 | - |
| 2Q25 | 3,051 | -13.6% |
| 1Q25 | 2,347 | -11.3% |
| 4Q24 | 3,968 | +4.8% |
| 2Q23 | 3,531 | +58.6% |
| 1Q24 | 2,646 | -7.3% |
| 4Q23 | 3,788 | +18.5% |
| 3Q23 | 2,664 | -2.7% |
| 1Q23 | 2,853 | +19.0% |
| 4Q22 | 3,196 | +26.3% |
| 3Q22 | 2,736 | +16.8% |
| 2Q22 | 2,226 | +8.1% |
| 1Q22 | 2,398 | +4.6% |
| 4Q21 | 2,530 | +14.0% |
| 3Q21 | 2,343 | +12.4% |
| 2Q21 | 2,059 | -6.3% |
| 1Q21 | 2,292 | +18.8% |
| 4Q20 | 2,219 | +16.1% |
| 3Q20 | 2,084 | +20.0% |
| 2Q20 | 2,198 | +14.9% |
| 1Q20 | 1,929 | +41.0% |
| 4Q19 | 1,910 | -26.9% |
| 3Q19 | 1,737 | +22.6% |
| 2Q19 | 1,913 | -3.0% |
| 1Q19 | 1,368 | -8.4% |
| 4Q18 | 2,612 | +67.9% |
| 3Q18 | 1,417 | - |
| 2Q18 | 1,972 | - |
| 1Q18 | 1,494 | - |
| 4Q17 | 1,555 | - |