| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 29,415 | +3.0% |
| 1Q26 | 29,306 | +2.9% |
| 3Q25 | 28,761 | +1.2% |
| 2Q25 | 28,562 | +0.1% |
| 1Q25 | 28,491 | +3.3% |
| 4Q24 | 28,667 | +4.9% |
| 3Q24 | 28,415 | +2.9% |
| 2Q24 | 28,538 | +3.1% |
| 1Q24 | 27,585 | +3.2% |
| 4Q23 | 27,338 | +8.7% |
| 3Q23 | 27,601 | +16.1% |
| 2Q23 | 27,674 | +16.8% |
| 1Q23 | 26,722 | +10.6% |
| 4Q22 | 25,142 | +7.4% |
| 3Q22 | 23,777 | +4.8% |
| 2Q22 | 23,701 | +15.5% |
| 1Q22 | 24,155 | +16.7% |
| 4Q21 | 23,413 | +17.1% |
| 3Q21 | 22,694 | +13.7% |
| 2Q21 | 20,512 | +5.2% |
| 1Q21 | 20,702 | +7.5% |
| 4Q20 | 19,991 | +10.4% |
| 3Q20 | 19,965 | +15.6% |
| 2Q20 | 19,498 | +16.0% |
| 1Q20 | 19,264 | +14.0% |
| 4Q19 | 18,114 | +10.2% |
| 3Q19 | 17,276 | +10.1% |
| 2Q19 | 16,808 | +14.2% |
| 1Q19 | 16,896 | +16.5% |
| 4Q18 | 16,444 | +19.7% |
| 3Q18 | 15,690 | +15.2% |
| 2Q18 | 14,713 | +9.0% |
| 1Q18 | 14,500 | +8.3% |
| 4Q17 | 13,738 | - |
| 3Q17 | 13,619 | - |
| 2Q17 | 13,498 | - |
| 1Q17 | 13,391 | - |