| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,940 | -10.4% |
| 1Q26 | 2,135 | +25.7% |
| 4Q25 | 1,939 | +10.9% |
| 3Q25 | 1,839 | -11.2% |
| 2Q25 | 2,164 | +43.4% |
| 1Q25 | 1,699 | +15.9% |
| 4Q24 | 1,748 | -42.7% |
| 3Q24 | 2,072 | +45.0% |
| 2Q24 | 1,509 | +17.3% |
| 1Q24 | 1,466 | +14.0% |
| 4Q23 | 3,053 | +40.0% |
| 3Q23 | 1,429 | +9.5% |
| 2Q23 | 1,286 | +17.1% |
| 1Q23 | 1,286 | +7.1% |
| 4Q22 | 2,181 | +108.0% |
| 3Q22 | 1,305 | +18.6% |
| 2Q22 | 1,098 | +16.4% |
| 1Q22 | 1,201 | +14.6% |
| 4Q21 | 1,048 | -2.0% |
| 3Q21 | 1,100 | +19.9% |
| 2Q21 | 943 | +10.2% |
| 1Q21 | 1,048 | +47.6% |
| 4Q20 | 1,070 | +60.7% |
| 3Q20 | 917 | +38.8% |
| 2Q20 | 855 | +49.6% |
| 1Q20 | 710 | +32.8% |
| 4Q19 | 666 | +25.7% |
| 3Q19 | 661 | - |
| 2Q19 | 571 | - |
| 1Q19 | 535 | - |
| 4Q18 | 529 | - |