| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,739 | +1.5% |
| 1Q26 | 1,765 | -4.7% |
| 3Q25 | 1,737 | -13.4% |
| 2Q25 | 1,714 | -1.9% |
| 1Q25 | 1,852 | +8.4% |
| 4Q24 | 1,823 | +3.3% |
| 3Q24 | 2,005 | +13.1% |
| 2Q24 | 1,747 | -0.6% |
| 1Q24 | 1,709 | +8.5% |
| 4Q23 | 1,765 | +5.0% |
| 3Q23 | 1,773 | +9.2% |
| 2Q23 | 1,757 | +15.1% |
| 1Q23 | 1,576 | -5.7% |
| 4Q22 | 1,681 | -1.4% |
| 3Q22 | 1,623 | +0.7% |
| 2Q22 | 1,527 | +15.7% |
| 1Q22 | 1,672 | +29.6% |
| 4Q21 | 1,705 | +3.1% |
| 3Q21 | 1,611 | +8.7% |
| 2Q21 | 1,319 | +0.9% |
| 1Q21 | 1,290 | -27.1% |
| 4Q20 | 1,655 | +3.1% |
| 3Q20 | 1,482 | -2.4% |
| 2Q20 | 1,307 | -15.7% |
| 1Q20 | 1,770 | +24.0% |
| 4Q19 | 1,604 | -0.5% |
| 3Q19 | 1,519 | +1.3% |
| 2Q19 | 1,551 | -5.8% |
| 1Q19 | 1,427 | -0.4% |
| 4Q18 | 1,613 | +6.2% |
| 3Q18 | 1,498 | +19.2% |
| 2Q18 | 1,646 | +23.7% |
| 1Q18 | 1,433 | +24.9% |
| 4Q17 | 1,519 | +12.8% |
| 3Q17 | 1,257 | +1.4% |
| 2Q17 | 1,331 | - |
| 1Q17 | 1,147 | - |
| 4Q16 | 1,346 | - |
| 3Q16 | 1,239 | - |