| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,835 | +0.8% |
| 1Q26 | 1,714 | +6.5% |
| 4Q25 | 1,845 | +1.5% |
| 3Q25 | 1,627 | +0.6% |
| 2Q25 | 1,819 | +3.8% |
| 1Q25 | 1,609 | 0.0% |
| 4Q24 | 1,819 | +1.4% |
| 3Q24 | 1,618 | -4.2% |
| 2Q24 | 1,753 | -3.6% |
| 1Q24 | 1,609 | +6.7% |
| 4Q23 | 1,793 | +3.6% |
| 3Q23 | 1,688 | +9.2% |
| 2Q23 | 1,819 | +8.6% |
| 1Q23 | 1,508 | -1.6% |
| 4Q22 | 1,730 | -3.5% |
| 3Q22 | 1,546 | -4.6% |
| 2Q22 | 1,675 | +0.4% |
| 1Q22 | 1,533 | +25.6% |
| 4Q21 | 1,793 | -4.1% |
| 3Q21 | 1,620 | -0.8% |
| 2Q21 | 1,669 | -2.9% |
| 1Q21 | 1,221 | -22.6% |
| 4Q20 | 1,869 | +7.8% |
| 3Q20 | 1,634 | +0.2% |
| 2Q20 | 1,718 | +0.1% |
| 1Q20 | 1,577 | -4.2% |
| 4Q19 | 1,733 | -2.5% |
| 3Q19 | 1,630 | -6.7% |
| 2Q19 | 1,717 | -4.3% |
| 1Q19 | 1,646 | -15.0% |
| 4Q18 | 1,779 | -54.7% |
| 3Q18 | 1,747 | -54.9% |
| 2Q18 | 1,795 | -49.5% |
| 1Q18 | 1,938 | -41.9% |
| 4Q17 | 3,925 | -1.9% |
| 3Q17 | 3,877 | +3.5% |
| 2Q17 | 3,559 | - |
| 1Q17 | 3,336 | - |
| 4Q16 | 4,001 | - |
| 3Q16 | 3,744 | - |