| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 59,370 | -9.2% |
| 2Q26 | 57,304 | -11.7% |
| 1Q26 | 58,828 | -12.2% |
| 4Q25 | 58,318 | -13.8% |
| 3Q25 | 65,400 | -7.6% |
| 2Q25 | 64,899 | +2.6% |
| 1Q25 | 67,013 | +6.7% |
| 4Q24 | 67,667 | +12.2% |
| 3Q24 | 70,781 | +18.3% |
| 2Q24 | 63,283 | +14.1% |
| 1Q24 | 62,806 | +31.8% |
| 4Q23 | 60,316 | +8.8% |
| 3Q23 | 59,846 | +31.8% |
| 2Q23 | 55,466 | +22.3% |
| 1Q23 | 47,639 | +0.5% |
| 4Q22 | 55,427 | +1.3% |
| 3Q22 | 45,407 | -16.2% |
| 2Q22 | 45,342 | +11.3% |
| 1Q22 | 47,397 | +20.6% |
| 4Q21 | 54,691 | -13.4% |
| 3Q21 | 54,194 | -13.7% |
| 2Q21 | 40,737 | -39.1% |
| 1Q21 | 39,316 | -42.5% |
| 4Q20 | 63,180 | -8.5% |
| 3Q20 | 62,783 | -8.3% |
| 2Q20 | 66,940 | -3.8% |
| 1Q20 | 68,433 | +5.4% |
| 4Q19 | 69,059 | -3.7% |
| 3Q19 | 68,487 | +2.0% |
| 2Q19 | 69,557 | +5.8% |
| 1Q19 | 64,909 | +3.6% |
| 4Q18 | 71,706 | +1.3% |
| 3Q18 | 67,125 | +2.9% |
| 2Q18 | 65,754 | +6.0% |
| 1Q18 | 62,634 | +6.2% |
| 4Q17 | 70,808 | +1.9% |
| 3Q17 | 65,239 | -3.5% |
| 2Q17 | 62,021 | - |
| 1Q17 | 58,988 | - |
| 4Q16 | 69,470 | - |
| 3Q16 | 67,591 | - |