| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 45,524 | +7.1% |
| 1Q26 | 42,600 | +7.2% |
| 4Q25 | 40,603 | +12.5% |
| 3Q25 | 45,935 | +18.1% |
| 2Q25 | 42,512 | +16.7% |
| 1Q25 | 39,757 | -9.5% |
| 4Q24 | 36,106 | -6.4% |
| 3Q24 | 38,880 | -16.8% |
| 2Q24 | 36,427 | -19.3% |
| 1Q24 | 43,920 | -7.3% |
| 4Q23 | 38,565 | -24.0% |
| 3Q23 | 46,735 | +5.7% |
| 2Q23 | 45,132 | +11.1% |
| 1Q23 | 47,404 | +20.8% |
| 4Q22 | 50,738 | +23.3% |
| 3Q22 | 44,222 | +9.3% |
| 2Q22 | 40,621 | -2.0% |
| 1Q22 | 39,250 | +2.5% |
| 4Q21 | 41,149 | -15.2% |
| 3Q21 | 40,449 | -8.1% |
| 2Q21 | 41,429 | +2.8% |
| 1Q21 | 38,282 | -10.7% |
| 4Q20 | 48,509 | - |
| 3Q20 | 44,000 | - |
| 2Q20 | 40,294 | - |
| 1Q20 | 42,890 | - |