| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,878 | -8.9% |
| 1Q26 | 1,752 | -3.8% |
| 4Q25 | 1,797 | -14.4% |
| 3Q25 | 2,022 | +1.7% |
| 2Q25 | 2,062 | +12.4% |
| 1Q25 | 1,822 | +5.0% |
| 4Q24 | 2,100 | +23.1% |
| 3Q24 | 1,988 | -3.7% |
| 2Q24 | 1,835 | +9.8% |
| 1Q24 | 1,734 | +5.5% |
| 4Q23 | 1,705 | +19.4% |
| 3Q23 | 2,066 | +14.0% |
| 2Q23 | 1,671 | +36.2% |
| 1Q23 | 1,643 | +16.3% |
| 4Q22 | 1,429 | +6.6% |
| 3Q22 | 1,813 | +30.7% |
| 2Q22 | 1,226 | -4.2% |
| 1Q22 | 1,412 | +30.5% |
| 4Q21 | 1,340 | +22.2% |
| 3Q21 | 1,387 | +22.8% |
| 2Q21 | 1,280 | -0.4% |
| 1Q21 | 1,083 | -7.7% |
| 4Q20 | 1,096 | +8.3% |
| 3Q20 | 1,129 | -6.2% |
| 2Q20 | 1,285 | +23.7% |
| 1Q20 | 1,173 | +16.0% |
| 4Q19 | 1,013 | -14.8% |
| 3Q19 | 1,203 | +2.8% |
| 2Q19 | 1,039 | -10.9% |
| 1Q19 | 1,011 | -18.0% |
| 4Q18 | 1,188 | -2.3% |
| 3Q18 | 1,170 | -9.0% |
| 2Q18 | 1,165 | -8.2% |
| 1Q18 | 1,234 | +3.5% |
| 4Q17 | 1,216 | +16.4% |
| 3Q17 | 1,285 | +19.2% |
| 2Q17 | 1,269 | - |
| 1Q17 | 1,192 | - |
| 4Q16 | 1,045 | - |
| 3Q16 | 1,078 | - |