| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 902 | +7.4% |
| 4Q25 | 789 | -13.4% |
| 3Q25 | 800 | -29.2% |
| 2Q25 | 774 | -32.1% |
| 1Q25 | 840 | -29.6% |
| 4Q24 | 911 | -28.3% |
| 3Q24 | 1,130 | -10.8% |
| 2Q24 | 1,140 | -6.3% |
| 1Q24 | 1,194 | +0.2% |
| 4Q23 | 1,270 | -3.4% |
| 3Q23 | 1,267 | +2.6% |
| 2Q23 | 1,216 | +3.0% |
| 1Q23 | 1,192 | -6.6% |
| 4Q22 | 1,315 | -6.5% |
| 3Q22 | 1,235 | +2.8% |
| 2Q22 | 1,181 | +1.8% |
| 1Q22 | 1,276 | -2.6% |
| 4Q21 | 1,406 | -7.4% |
| 3Q21 | 1,201 | -43.4% |
| 2Q21 | 1,160 | -46.8% |
| 1Q21 | 1,310 | -39.3% |
| 4Q20 | 1,518 | -26.7% |
| 3Q20 | 2,121 | +12.8% |
| 2Q20 | 2,180 | +7.8% |
| 1Q20 | 2,157 | +13.3% |
| 4Q19 | 2,072 | +22.3% |
| 3Q19 | 1,881 | +37.4% |
| 2Q19 | 2,022 | +67.5% |
| 1Q19 | 1,904 | +80.3% |
| 4Q18 | 1,694 | +95.9% |
| 3Q18 | 1,369 | +73.0% |
| 2Q18 | 1,207 | +61.3% |
| 1Q18 | 1,056 | +70.6% |
| 4Q17 | 864 | +66.4% |
| 3Q17 | 791 | - |
| 2Q17 | 748 | +153.4% |
| 1Q17 | 619 | +181.4% |
| 4Q16 | 519 | - |
| 2Q16 | 295 | - |
| 1Q16 | 219 | - |