| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,227 | +1.5% |
| 1Q26 | 1,189 | -14.5% |
| 4Q25 | 1,213 | +3.1% |
| 3Q25 | 1,210 | +4.4% |
| 2Q25 | 1,209 | +2.0% |
| 1Q25 | 1,391 | +13.8% |
| 4Q24 | 1,177 | -21.3% |
| 3Q24 | 1,160 | -36.2% |
| 2Q24 | 1,185 | - |
| 1Q24 | 1,223 | -9.4% |
| 4Q23 | 1,495 | -11.8% |
| 3Q23 | 1,817 | - |
| 1Q23 | 1,350 | -2.5% |
| 4Q22 | 1,695 | +30.8% |
| 2Q22 | 1,465 | - |
| 1Q22 | 1,385 | +7.7% |
| 4Q21 | 1,296 | -34.9% |
| 3Q21 | 1,127 | - |
| 1Q21 | 1,286 | -18.3% |
| 4Q20 | 1,990 | +29.5% |
| 2Q20 | 1,958 | - |
| 1Q20 | 1,574 | +6.8% |
| 4Q19 | 1,537 | +12.7% |
| 3Q19 | 1,336 | -18.9% |
| 1Q19 | 1,473 | +0.4% |
| 4Q18 | 1,364 | -11.1% |
| 3Q18 | 1,648 | +10.2% |
| 2Q18 | 1,566 | -6.9% |
| 1Q18 | 1,467 | -12.1% |
| 4Q17 | 1,534 | -9.5% |
| 3Q17 | 1,496 | -10.7% |
| 2Q17 | 1,682 | - |
| 1Q17 | 1,670 | - |
| 4Q16 | 1,695 | - |
| 3Q16 | 1,675 | - |