| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 36,582 | +3.2% |
| 2Q26 | 42,120 | +15.2% |
| 1Q26 | 36,712 | +17.8% |
| 4Q25 | 37,632 | +36.9% |
| 3Q25 | 35,443 | +15.9% |
| 2Q25 | 36,549 | -1.1% |
| 1Q25 | 31,171 | +5.2% |
| 4Q24 | 27,490 | -11.7% |
| 3Q24 | 30,574 | -22.2% |
| 2Q24 | 36,951 | -13.0% |
| 1Q24 | 29,628 | -5.5% |
| 4Q23 | 31,128 | +4.1% |
| 3Q23 | 39,277 | +36.1% |
| 2Q23 | 42,465 | +44.8% |
| 1Q23 | 31,361 | +42.8% |
| 4Q22 | 29,910 | +21.4% |
| 3Q22 | 28,864 | +2.8% |
| 2Q22 | 29,320 | +0.1% |
| 1Q22 | 21,959 | +11.3% |
| 4Q21 | 24,629 | +3.3% |
| 3Q21 | 28,075 | +2.4% |
| 2Q21 | 29,304 | -18.7% |
| 1Q21 | 19,732 | -19.7% |
| 4Q20 | 23,831 | -19.6% |
| 3Q20 | 27,414 | -31.2% |
| 2Q20 | 36,030 | -9.9% |
| 1Q20 | 24,586 | -9.0% |
| 4Q19 | 29,641 | -14.5% |
| 3Q19 | 39,834 | +5.5% |
| 2Q19 | 39,968 | -1.8% |
| 1Q19 | 27,029 | -17.3% |
| 4Q18 | 34,667 | -15.0% |
| 3Q18 | 37,744 | +5.9% |
| 2Q18 | 40,721 | -6.3% |
| 1Q18 | 32,677 | -11.9% |
| 4Q17 | 40,785 | -3.7% |
| 3Q17 | 35,630 | -24.9% |
| 2Q17 | 43,450 | - |
| 1Q17 | 37,103 | - |
| 4Q16 | 42,362 | - |
| 3Q16 | 47,449 | - |