| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,954 | +7.9% |
| 3Q25 | 2,804 | +7.4% |
| 2Q25 | 2,723 | +17.4% |
| 1Q25 | 2,619 | +17.6% |
| 4Q24 | 2,738 | +18.4% |
| 3Q24 | 2,611 | +16.5% |
| 2Q24 | 2,320 | +12.3% |
| 1Q24 | 2,227 | +12.7% |
| 4Q23 | 2,312 | +16.1% |
| 3Q23 | 2,241 | +13.4% |
| 2Q23 | 2,066 | +10.0% |
| 1Q23 | 1,976 | +6.2% |
| 4Q22 | 1,991 | +5.8% |
| 3Q22 | 1,975 | +7.5% |
| 2Q22 | 1,878 | +1.9% |
| 1Q22 | 1,861 | +1.9% |
| 4Q21 | 1,882 | +4.5% |
| 3Q21 | 1,836 | +2.8% |
| 2Q21 | 1,843 | +11.0% |
| 1Q21 | 1,825 | +12.1% |
| 4Q20 | 1,801 | +11.3% |
| 3Q20 | 1,786 | +13.0% |
| 2Q20 | 1,660 | +16.5% |
| 1Q20 | 1,629 | +16.3% |
| 4Q19 | 1,618 | +15.1% |
| 3Q19 | 1,580 | +13.4% |
| 2Q19 | 1,425 | +15.1% |
| 1Q19 | 1,400 | +15.2% |
| 4Q18 | 1,406 | - |
| 3Q18 | 1,393 | - |
| 2Q18 | 1,238 | - |
| 1Q18 | 1,215 | - |