| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,283 | +5.8% |
| 2Q26 | 7,018 | -1.2% |
| 1Q26 | 6,775 | -13.0% |
| 4Q25 | 7,607 | -0.5% |
| 3Q25 | 6,882 | +5.2% |
| 2Q25 | 7,106 | +11.1% |
| 1Q25 | 7,783 | +18.3% |
| 4Q24 | 7,647 | +1.6% |
| 3Q24 | 6,541 | -4.6% |
| 2Q24 | 6,397 | +0.5% |
| 1Q24 | 6,577 | +11.4% |
| 4Q23 | 7,526 | +15.7% |
| 3Q23 | 6,857 | +12.2% |
| 2Q23 | 6,367 | +13.4% |
| 1Q23 | 5,904 | -1.5% |
| 4Q22 | 6,502 | -12.5% |
| 3Q22 | 6,110 | -1.5% |
| 2Q22 | 5,617 | -6.0% |
| 1Q22 | 5,992 | +8.7% |
| 4Q21 | 7,431 | +9.1% |
| 3Q21 | 6,202 | -1.4% |
| 2Q21 | 5,978 | -4.4% |
| 1Q21 | 5,514 | -2.6% |
| 4Q20 | 6,809 | -4.8% |
| 3Q20 | 6,291 | +1.4% |
| 2Q20 | 6,254 | +9.1% |
| 1Q20 | 5,663 | +1.6% |
| 4Q19 | 7,150 | +2.9% |
| 3Q19 | 6,204 | +7.2% |
| 2Q19 | 5,734 | -4.5% |
| 1Q19 | 5,575 | -7.7% |
| 4Q18 | 6,950 | -4.8% |
| 3Q18 | 5,790 | +10.1% |
| 2Q18 | 6,007 | +7.9% |
| 1Q18 | 6,040 | +16.3% |
| 4Q17 | 7,297 | +13.3% |
| 3Q17 | 5,260 | -7.0% |
| 2Q17 | 5,565 | -3.9% |
| 1Q17 | 5,195 | -4.4% |
| 4Q16 | 6,442 | - |
| 3Q16 | 5,655 | - |
| 2Q16 | 5,790 | - |
| 1Q16 | 5,436 | - |