| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,011 | -8.3% |
| 1Q26 | 4,068 | -3.8% |
| 4Q25 | 5,179 | +14.7% |
| 3Q25 | 4,777 | +9.7% |
| 2Q25 | 5,463 | +18.4% |
| 1Q25 | 4,229 | +9.7% |
| 4Q24 | 4,514 | -14.4% |
| 3Q24 | 4,355 | -11.1% |
| 2Q24 | 4,613 | -9.1% |
| 1Q24 | 3,855 | -9.2% |
| 4Q23 | 5,274 | +20.0% |
| 3Q23 | 4,902 | +24.5% |
| 2Q23 | 5,077 | +29.9% |
| 1Q23 | 4,247 | +17.5% |
| 4Q22 | 4,395 | -2.3% |
| 3Q22 | 3,938 | +2.4% |
| 2Q22 | 3,907 | -1.3% |
| 1Q22 | 3,615 | -2.4% |
| 4Q21 | 4,500 | +13.1% |
| 3Q21 | 3,844 | +4.4% |
| 2Q21 | 3,958 | +7.6% |
| 1Q21 | 3,702 | +10.7% |
| 4Q20 | 3,978 | +19.0% |
| 3Q20 | 3,683 | +11.4% |
| 2Q20 | 3,677 | +20.3% |
| 1Q20 | 3,345 | +17.1% |
| 4Q19 | 3,343 | +16.5% |
| 3Q19 | 3,306 | +20.5% |
| 2Q19 | 3,056 | +13.4% |
| 1Q19 | 2,857 | +9.1% |
| 4Q18 | 2,870 | +1.2% |
| 3Q18 | 2,744 | +6.2% |
| 2Q18 | 2,694 | +7.1% |
| 1Q18 | 2,618 | +3.7% |
| 4Q17 | 2,837 | +5.4% |
| 3Q17 | 2,584 | +8.1% |
| 2Q17 | 2,515 | - |
| 1Q17 | 2,525 | - |
| 4Q16 | 2,692 | - |
| 3Q16 | 2,392 | - |