| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,618 | -4.2% |
| 1Q26 | 2,518 | +3.5% |
| 4Q25 | 3,743 | -2.9% |
| 3Q25 | 3,206 | 0.0% |
| 2Q25 | 2,733 | -4.6% |
| 1Q25 | 2,434 | -4.3% |
| 4Q24 | 3,856 | +11.9% |
| 3Q24 | 3,205 | -2.6% |
| 2Q24 | 2,866 | +11.1% |
| 1Q24 | 2,543 | +4.5% |
| 4Q23 | 3,446 | +10.7% |
| 3Q23 | 3,289 | +2.5% |
| 2Q23 | 2,580 | +10.5% |
| 1Q23 | 2,433 | -0.1% |
| 4Q22 | 3,114 | -2.9% |
| 3Q22 | 3,210 | -0.1% |
| 2Q22 | 2,334 | -28.1% |
| 1Q22 | 2,435 | +49.7% |
| 4Q21 | 3,208 | -27.6% |
| 3Q21 | 3,213 | -19.2% |
| 2Q21 | 3,244 | -25.7% |
| 1Q21 | 1,627 | -56.2% |
| 4Q20 | 4,429 | -18.7% |
| 3Q20 | 3,978 | -9.7% |
| 2Q20 | 4,367 | -5.7% |
| 1Q20 | 3,712 | -1.5% |
| 4Q19 | 5,448 | -1.6% |
| 3Q19 | 4,407 | -4.5% |
| 2Q19 | 4,632 | -0.5% |
| 1Q19 | 3,768 | -4.3% |
| 4Q18 | 5,534 | -5.0% |
| 3Q18 | 4,615 | -6.0% |
| 2Q18 | 4,653 | -6.6% |
| 1Q18 | 3,936 | -4.2% |
| 4Q17 | 5,826 | +4.9% |
| 3Q17 | 4,909 | -3.9% |
| 2Q17 | 4,983 | -4.7% |
| 1Q17 | 4,109 | -3.3% |
| 4Q16 | 5,554 | - |
| 3Q16 | 5,109 | - |
| 2Q16 | 5,229 | - |
| 1Q16 | 4,249 | - |