| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 37,563 | -0.7% |
| 1Q26 | 34,491 | -13.2% |
| 4Q25 | 37,766 | -11.5% |
| 3Q25 | 40,141 | -25.2% |
| 2Q25 | 37,831 | -24.6% |
| 1Q25 | 39,739 | -7.4% |
| 4Q24 | 42,666 | -14.9% |
| 3Q24 | 53,679 | +11.2% |
| 2Q24 | 50,179 | -12.4% |
| 1Q24 | 42,894 | -0.4% |
| 4Q23 | 50,132 | +19.2% |
| 3Q23 | 48,290 | +1.6% |
| 2Q23 | 57,308 | +40.5% |
| 1Q23 | 43,059 | -0.4% |
| 4Q22 | 42,069 | +3.9% |
| 3Q22 | 47,512 | -1.6% |
| 2Q22 | 40,802 | -12.9% |
| 1Q22 | 43,242 | +43.7% |
| 4Q21 | 40,491 | - |
| 3Q21 | 48,300 | +25.6% |
| 2Q21 | 46,829 | +25.4% |
| 1Q21 | 30,093 | -19.8% |
| 3Q20 | 38,467 | - |
| 2Q20 | 37,338 | - |
| 1Q20 | 37,524 | - |