| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,436 | +0.9% |
| 1Q26 | 7,915 | -4.5% |
| 4Q25 | 9,161 | -7.1% |
| 3Q25 | 8,993 | +14.9% |
| 2Q25 | 9,350 | +12.8% |
| 1Q25 | 8,284 | -3.1% |
| 4Q24 | 9,861 | +2.3% |
| 3Q24 | 7,828 | -24.7% |
| 2Q24 | 8,289 | -21.8% |
| 1Q24 | 8,553 | -10.4% |
| 4Q23 | 9,642 | +15.7% |
| 3Q23 | 10,402 | +53.3% |
| 2Q23 | 10,595 | +67.2% |
| 1Q23 | 9,547 | +61.6% |
| 4Q22 | 8,334 | +38.9% |
| 3Q22 | 6,786 | +34.7% |
| 2Q22 | 6,336 | +22.8% |
| 1Q22 | 5,906 | +0.9% |
| 4Q21 | 6,002 | +3.0% |
| 3Q21 | 5,036 | -9.9% |
| 2Q21 | 5,158 | -22.9% |
| 1Q21 | 5,853 | +7.7% |
| 4Q20 | 5,830 | -2.9% |
| 3Q20 | 5,588 | -5.1% |
| 2Q20 | 6,687 | -0.2% |
| 1Q20 | 5,436 | -1.2% |
| 4Q19 | 6,004 | +9.9% |
| 3Q19 | 5,890 | +9.9% |
| 2Q19 | 6,702 | +41.6% |
| 1Q19 | 5,504 | +13.8% |
| 4Q18 | 5,464 | +16.0% |
| 3Q18 | 5,360 | +23.1% |
| 2Q18 | 4,734 | +4.7% |
| 1Q18 | 4,837 | +20.9% |
| 4Q17 | 4,711 | -0.7% |
| 3Q17 | 4,354 | -2.8% |
| 2Q17 | 4,522 | -14.0% |
| 1Q17 | 4,001 | -12.2% |
| 4Q16 | 4,742 | - |
| 3Q16 | 4,478 | - |
| 2Q16 | 5,256 | - |
| 1Q16 | 4,557 | - |