| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 19,661 | +0.5% |
| 1Q26 | 19,694 | +8.8% |
| 4Q25 | 20,515 | +7.8% |
| 3Q25 | 25,608 | +3.4% |
| 2Q25 | 19,566 | +2.2% |
| 1Q25 | 18,093 | -5.3% |
| 4Q24 | 19,035 | +0.7% |
| 3Q24 | 24,767 | -7.2% |
| 2Q24 | 19,143 | -2.9% |
| 1Q24 | 19,114 | +4.4% |
| 4Q23 | 18,904 | -3.7% |
| 3Q23 | 26,681 | +14.9% |
| 2Q23 | 19,714 | +14.8% |
| 1Q23 | 18,304 | +13.5% |
| 4Q22 | 19,636 | +3.9% |
| 3Q22 | 23,226 | - |
| 2Q22 | 17,178 | - |
| 1Q22 | 16,126 | - |
| 4Q21 | 18,901 | -10.4% |
| 4Q20 | 21,096 | - |