| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,520 | -1.5% |
| 2Q26 | 1,585 | -5.9% |
| 1Q26 | 1,714 | +2.4% |
| 4Q25 | 1,490 | -0.6% |
| 3Q25 | 1,542 | +1.4% |
| 2Q25 | 1,685 | +8.9% |
| 1Q25 | 1,674 | -2.4% |
| 4Q24 | 1,498 | -1.5% |
| 3Q24 | 1,522 | -6.8% |
| 2Q24 | 1,547 | -2.7% |
| 1Q24 | 1,716 | +11.9% |
| 4Q23 | 1,520 | +14.9% |
| 3Q23 | 1,633 | +26.1% |
| 2Q23 | 1,590 | +21.4% |
| 1Q23 | 1,533 | +10.5% |
| 4Q22 | 1,323 | +11.2% |
| 3Q22 | 1,295 | +4.3% |
| 2Q22 | 1,310 | -9.0% |
| 1Q22 | 1,387 | +3.8% |
| 4Q21 | 1,189 | -2.5% |
| 3Q21 | 1,241 | -5.0% |
| 2Q21 | 1,439 | -1.6% |
| 1Q21 | 1,335 | -14.3% |
| 4Q20 | 1,221 | -0.7% |
| 3Q20 | 1,306 | -2.5% |
| 2Q20 | 1,463 | -1.7% |
| 1Q20 | 1,557 | -0.5% |
| 4Q19 | 1,229 | -0.5% |
| 3Q19 | 1,340 | +6.0% |
| 2Q19 | 1,489 | +8.4% |
| 1Q19 | 1,565 | +5.2% |
| 4Q18 | 1,235 | +3.0% |
| 3Q18 | 1,264 | -7.8% |
| 2Q18 | 1,374 | +2.5% |
| 1Q18 | 1,488 | +0.8% |
| 4Q17 | 1,199 | +2.4% |
| 3Q17 | 1,371 | +7.2% |
| 2Q17 | 1,340 | -4.8% |
| 1Q17 | 1,476 | -5.1% |
| 4Q16 | 1,171 | - |
| 3Q16 | 1,278 | - |
| 2Q16 | 1,408 | - |
| 1Q16 | 1,556 | - |