| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,059 | +7.7% |
| 2Q26 | 17,436 | +2.6% |
| 1Q26 | 17,440 | +9.1% |
| 4Q25 | 17,060 | +15.9% |
| 3Q25 | 17,694 | +12.4% |
| 2Q25 | 16,998 | +15.5% |
| 1Q25 | 15,980 | +11.7% |
| 4Q24 | 14,721 | +10.6% |
| 3Q24 | 15,743 | +8.9% |
| 2Q24 | 14,713 | +8.7% |
| 1Q24 | 14,302 | +6.2% |
| 4Q23 | 13,311 | +3.1% |
| 3Q23 | 14,454 | +4.4% |
| 2Q23 | 13,535 | +2.3% |
| 1Q23 | 13,468 | +4.5% |
| 4Q22 | 12,916 | -8.3% |
| 3Q22 | 13,846 | -8.0% |
| 2Q22 | 13,236 | -8.5% |
| 1Q22 | 12,883 | -16.0% |
| 4Q21 | 14,079 | +1.8% |
| 3Q21 | 15,045 | +8.8% |
| 2Q21 | 14,472 | +8.0% |
| 1Q21 | 15,336 | +20.2% |
| 4Q20 | 13,825 | +13.4% |
| 3Q20 | 13,829 | +4.3% |
| 2Q20 | 13,398 | +5.1% |
| 1Q20 | 12,762 | +3.0% |
| 4Q19 | 12,188 | +1.8% |
| 3Q19 | 13,258 | +0.1% |
| 2Q19 | 12,752 | +5.6% |
| 1Q19 | 12,395 | +2.7% |
| 4Q18 | 11,969 | +2.0% |
| 3Q18 | 13,246 | +3.8% |
| 2Q18 | 12,077 | +2.3% |
| 1Q18 | 12,067 | +2.2% |
| 4Q17 | 11,739 | +3.6% |
| 3Q17 | 12,761 | +2.6% |
| 2Q17 | 11,810 | - |
| 1Q17 | 11,812 | - |
| 4Q16 | 11,329 | - |
| 3Q16 | 12,439 | - |