| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,632 | +5.4% |
| 1Q26 | 2,544 | +2.6% |
| 4Q25 | 2,662 | +3.1% |
| 3Q25 | 2,680 | +1.6% |
| 2Q25 | 2,498 | +1.0% |
| 1Q25 | 2,480 | +3.5% |
| 4Q24 | 2,583 | +0.7% |
| 3Q24 | 2,637 | +7.4% |
| 2Q24 | 2,472 | +6.6% |
| 1Q24 | 2,397 | +6.2% |
| 4Q23 | 2,565 | +15.7% |
| 3Q23 | 2,455 | +10.8% |
| 2Q23 | 2,318 | +13.1% |
| 1Q23 | 2,256 | +8.7% |
| 4Q22 | 2,218 | +7.1% |
| 3Q22 | 2,215 | +3.7% |
| 2Q22 | 2,049 | +2.0% |
| 1Q22 | 2,075 | +4.2% |
| 4Q21 | 2,070 | -15.3% |
| 3Q21 | 2,135 | -14.9% |
| 2Q21 | 2,009 | -9.0% |
| 1Q21 | 1,991 | -11.8% |
| 4Q20 | 2,445 | +1.8% |
| 3Q20 | 2,508 | - |
| 2Q20 | 2,208 | - |
| 1Q20 | 2,258 | - |
| 4Q19 | 2,401 | - |