| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 7,457 | +1.9% |
| 4Q25 | 7,610 | +1.6% |
| 3Q25 | 7,272 | +0.8% |
| 2Q25 | 7,448 | -0.0% |
| 1Q25 | 7,315 | +2.0% |
| 4Q24 | 7,488 | +7.3% |
| 3Q24 | 7,216 | +11.6% |
| 2Q24 | 7,452 | +13.0% |
| 1Q24 | 7,170 | +12.1% |
| 4Q23 | 6,981 | +9.1% |
| 3Q23 | 6,467 | +12.1% |
| 2Q23 | 6,597 | +18.6% |
| 1Q23 | 6,398 | +17.4% |
| 4Q22 | 6,398 | +21.5% |
| 3Q22 | 5,766 | +21.0% |
| 2Q22 | 5,562 | +20.4% |
| 1Q22 | 5,449 | +24.3% |
| 4Q21 | 5,264 | +12.5% |
| 3Q21 | 4,767 | +0.4% |
| 2Q21 | 4,618 | -6.8% |
| 1Q21 | 4,384 | -9.2% |
| 4Q20 | 4,678 | +0.1% |
| 3Q20 | 4,750 | +8.8% |
| 2Q20 | 4,955 | +15.2% |
| 1Q20 | 4,829 | +18.1% |
| 4Q19 | 4,675 | +49.4% |
| 3Q19 | 4,367 | +52.6% |
| 2Q19 | 4,302 | +53.4% |
| 1Q19 | 4,087 | +51.7% |
| 4Q18 | 3,129 | +15.3% |
| 3Q18 | 2,861 | +14.0% |
| 2Q18 | 2,804 | +14.4% |
| 1Q18 | 2,694 | +13.9% |
| 4Q17 | 2,714 | +13.9% |
| 3Q17 | 2,511 | +29.4% |
| 2Q17 | 2,451 | +25.6% |
| 1Q17 | 2,364 | +22.1% |
| 4Q16 | 2,383 | - |
| 3Q16 | 1,941 | - |
| 2Q16 | 1,952 | - |
| 1Q16 | 1,935 | - |