| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 62,395 | -4.1% |
| 2Q26 | 61,019 | -2.5% |
| 1Q26 | 57,926 | -7.3% |
| 4Q25 | 60,005 | -1.9% |
| 3Q25 | 65,029 | -1.3% |
| 2Q25 | 62,607 | -3.4% |
| 1Q25 | 62,496 | -0.2% |
| 4Q24 | 61,169 | +2.4% |
| 3Q24 | 65,893 | +4.6% |
| 2Q24 | 64,808 | +3.5% |
| 1Q24 | 62,619 | +12.8% |
| 4Q23 | 59,741 | +2.8% |
| 3Q23 | 62,984 | +14.7% |
| 2Q23 | 62,641 | +26.6% |
| 1Q23 | 55,506 | +9.7% |
| 4Q22 | 58,132 | +12.0% |
| 3Q22 | 54,923 | +2.8% |
| 2Q22 | 49,495 | +4.7% |
| 1Q22 | 50,601 | +46.7% |
| 4Q21 | 51,899 | +6.3% |
| 3Q21 | 53,407 | -3.3% |
| 2Q21 | 47,289 | -14.2% |
| 1Q21 | 34,494 | -37.2% |
| 4Q20 | 48,834 | - |
| 3Q20 | 55,216 | - |
| 2Q20 | 55,105 | - |
| 1Q20 | 54,960 | - |
| 3Q18 | 57,179 | +12.2% |
| 2Q18 | 55,523 | +7.1% |
| 1Q18 | 54,765 | +5.0% |
| 4Q17 | 53,943 | -0.3% |
| 3Q17 | 50,962 | -5.1% |
| 2Q17 | 51,836 | - |
| 1Q17 | 52,135 | - |
| 4Q16 | 54,127 | - |
| 3Q16 | 53,709 | - |