| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,653 | -1.5% |
| 2Q26 | 1,334 | -1.8% |
| 1Q26 | 1,286 | -3.9% |
| 4Q25 | 1,355 | +0.7% |
| 3Q25 | 1,677 | -2.1% |
| 2Q25 | 1,358 | -1.0% |
| 1Q25 | 1,337 | -5.1% |
| 4Q24 | 1,345 | +1.3% |
| 3Q24 | 1,714 | -2.4% |
| 2Q24 | 1,372 | -5.2% |
| 1Q24 | 1,410 | +5.2% |
| 4Q23 | 1,328 | -2.3% |
| 3Q23 | 1,757 | +7.9% |
| 2Q23 | 1,448 | +5.4% |
| 1Q23 | 1,340 | -2.9% |
| 4Q22 | 1,359 | +0.3% |
| 3Q22 | 1,628 | -2.2% |
| 2Q22 | 1,374 | -3.2% |
| 1Q22 | 1,380 | -0.2% |
| 4Q21 | 1,355 | -7.0% |
| 3Q21 | 1,664 | -5.8% |
| 2Q21 | 1,419 | -6.7% |
| 1Q21 | 1,382 | -3.7% |
| 4Q20 | 1,457 | -4.7% |
| 3Q20 | 1,766 | -6.5% |
| 2Q20 | 1,521 | +8.9% |
| 1Q20 | 1,435 | +4.0% |
| 4Q19 | 1,529 | +12.5% |
| 3Q19 | 1,890 | +13.2% |
| 2Q19 | 1,396 | -4.7% |
| 1Q19 | 1,381 | +0.9% |
| 4Q18 | 1,358 | -8.0% |
| 3Q18 | 1,669 | -2.4% |
| 2Q18 | 1,466 | -0.0% |
| 1Q18 | 1,369 | -9.0% |
| 4Q17 | 1,476 | -10.8% |
| 3Q17 | 1,710 | -9.6% |
| 2Q17 | 1,466 | -13.7% |
| 1Q17 | 1,504 | -10.9% |
| 4Q16 | 1,655 | - |
| 3Q16 | 1,892 | - |
| 2Q16 | 1,698 | - |
| 1Q16 | 1,687 | - |