| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,364 | -14.5% |
| 2Q26 | 6,982 | +3.5% |
| 1Q26 | 7,068 | +22.8% |
| 4Q25 | 6,767 | +6.1% |
| 3Q25 | 7,444 | +21.9% |
| 2Q25 | 6,744 | +7.9% |
| 1Q25 | 5,758 | -8.8% |
| 4Q24 | 6,380 | -14.0% |
| 3Q24 | 6,105 | -9.3% |
| 2Q24 | 6,253 | -6.9% |
| 1Q24 | 6,314 | -6.6% |
| 4Q23 | 7,421 | -2.6% |
| 3Q23 | 6,731 | -2.9% |
| 2Q23 | 6,718 | -7.4% |
| 1Q23 | 6,758 | +19.8% |
| 4Q22 | 7,618 | +16.5% |
| 3Q22 | 6,935 | +16.1% |
| 2Q22 | 7,257 | +22.5% |
| 1Q22 | 5,639 | +11.5% |
| 4Q21 | 6,540 | -11.5% |
| 3Q21 | 5,973 | -10.9% |
| 2Q21 | 5,923 | -23.5% |
| 1Q21 | 5,056 | -28.6% |
| 4Q20 | 7,390 | -8.7% |
| 3Q20 | 6,707 | -7.4% |
| 2Q20 | 7,741 | +9.0% |
| 1Q20 | 7,082 | +3.2% |
| 4Q19 | 8,098 | -1.9% |
| 3Q19 | 7,246 | -8.1% |
| 2Q19 | 7,105 | -3.2% |
| 1Q19 | 6,860 | +21.4% |
| 4Q18 | 8,259 | +17.1% |
| 3Q18 | 7,887 | +17.7% |
| 2Q18 | 7,337 | -1.6% |
| 1Q18 | 5,649 | -15.2% |
| 4Q17 | 7,051 | -9.5% |
| 3Q17 | 6,700 | -8.0% |
| 2Q17 | 7,457 | - |
| 1Q17 | 6,659 | - |
| 4Q16 | 7,791 | - |
| 3Q16 | 7,286 | - |