| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,025 | +2.5% |
| 3Q25 | 5,051 | -3.0% |
| 2Q25 | 3,734 | -4.3% |
| 1Q25 | 3,925 | -6.5% |
| 4Q24 | 3,740 | -53.3% |
| 3Q24 | 5,208 | +24.1% |
| 2Q24 | 3,902 | -6.7% |
| 1Q24 | 4,198 | +3.3% |
| 4Q23 | 8,000 | +53.5% |
| 4Q23 | 5,279 | +1.3% |
| 3Q23 | 4,195 | -2.7% |
| 2Q23 | 4,184 | - |
| 1Q23 | 4,063 | -6.8% |
| 4Q22 | 5,213 | -6.2% |
| 3Q22 | 4,313 | -10.4% |
| 1Q22 | 4,358 | +16.5% |
| 4Q21 | 5,560 | -10.9% |
| 3Q21 | 4,815 | -8.8% |
| 2Q21 | 4,754 | -12.6% |
| 1Q21 | 3,741 | -30.1% |
| 4Q20 | 6,243 | -1.6% |
| 3Q20 | 5,280 | - |
| 2Q20 | 5,442 | - |
| 1Q20 | 5,350 | +1.2% |
| 4Q19 | 6,345 | +2.4% |
| 1Q19 | 5,285 | +0.7% |
| 4Q18 | 6,198 | -1.7% |
| 3Q18 | 5,197 | -2.3% |
| 2Q18 | 5,592 | -1.6% |
| 1Q18 | 5,249 | 0.0% |
| 4Q17 | 6,305 | -2.8% |
| 3Q17 | 5,320 | +1.8% |
| 2Q17 | 5,682 | - |
| 1Q17 | 5,249 | - |
| 4Q16 | 6,486 | - |
| 3Q16 | 5,225 | - |