| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,239 | -16.2% |
| 2Q26 | 1,269 | -13.4% |
| 1Q26 | 1,234 | -11.0% |
| 4Q25 | 1,339 | -3.6% |
| 3Q25 | 1,478 | +6.3% |
| 2Q25 | 1,466 | -2.4% |
| 1Q25 | 1,386 | -2.8% |
| 4Q24 | 1,390 | -2.1% |
| 3Q24 | 1,390 | -6.4% |
| 2Q24 | 1,503 | -4.6% |
| 1Q24 | 1,426 | -9.9% |
| 4Q23 | 1,419 | -21.8% |
| 3Q23 | 1,486 | +0.1% |
| 2Q23 | 1,575 | +3.8% |
| 1Q23 | 1,582 | +5.1% |
| 4Q22 | 1,815 | +29.0% |
| 3Q22 | 1,485 | +10.4% |
| 2Q22 | 1,517 | +18.4% |
| 1Q22 | 1,506 | +17.7% |
| 4Q21 | 1,407 | -2.7% |
| 3Q21 | 1,345 | -0.6% |
| 2Q21 | 1,281 | -12.9% |
| 1Q21 | 1,279 | -14.6% |
| 4Q20 | 1,446 | -7.7% |
| 3Q20 | 1,353 | -17.7% |
| 2Q20 | 1,470 | -5.1% |
| 1Q20 | 1,498 | -1.9% |
| 4Q19 | 1,567 | +3.3% |
| 3Q19 | 1,645 | +12.8% |
| 2Q19 | 1,549 | +6.8% |
| 1Q19 | 1,527 | +1.9% |
| 4Q18 | 1,517 | +10.4% |
| 3Q18 | 1,459 | +6.8% |
| 2Q18 | 1,451 | +10.9% |
| 1Q18 | 1,499 | +15.6% |
| 4Q17 | 1,374 | +12.5% |
| 3Q17 | 1,365 | +10.3% |
| 2Q17 | 1,309 | - |
| 1Q17 | 1,297 | - |
| 4Q16 | 1,222 | - |
| 3Q16 | 1,238 | - |