| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 52,459 | +3.1% |
| 2Q26 | 53,728 | +4.8% |
| 1Q26 | 49,603 | -5.1% |
| 4Q25 | 52,846 | +2.9% |
| 3Q25 | 50,895 | +4.0% |
| 2Q25 | 51,277 | +2.2% |
| 1Q25 | 52,295 | +9.5% |
| 4Q24 | 51,369 | +10.7% |
| 3Q24 | 48,923 | +3.7% |
| 2Q24 | 50,174 | -1.0% |
| 1Q24 | 47,763 | +14.6% |
| 4Q23 | 46,386 | +13.3% |
| 3Q23 | 47,195 | +28.1% |
| 2Q23 | 50,677 | +49.3% |
| 1Q23 | 41,685 | +32.3% |
| 4Q22 | 40,950 | +13.5% |
| 3Q22 | 36,842 | +5.8% |
| 2Q22 | 33,934 | +0.4% |
| 1Q22 | 31,507 | +69.5% |
| 4Q21 | 36,092 | +6.3% |
| 3Q21 | 34,826 | -1.6% |
| 2Q21 | 33,789 | -10.1% |
| 1Q21 | 18,583 | -48.4% |
| 4Q20 | 33,938 | - |
| 3Q20 | 35,375 | - |
| 2Q20 | 37,598 | - |
| 1Q20 | 36,006 | - |