| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,644 | -1.7% |
| 2Q26 | 4,728 | -5.6% |
| 1Q26 | 4,700 | +4.0% |
| 3Q25 | 4,726 | +3.9% |
| 2Q25 | 5,007 | +15.5% |
| 1Q25 | 4,519 | +0.9% |
| 4Q24 | 4,852 | -3.9% |
| 3Q24 | 4,547 | -5.1% |
| 2Q24 | 4,334 | -3.3% |
| 1Q24 | 4,480 | -3.6% |
| 4Q23 | 5,049 | +8.9% |
| 3Q23 | 4,792 | +10.2% |
| 2Q23 | 4,483 | +8.4% |
| 1Q23 | 4,646 | +25.4% |
| 4Q22 | 4,635 | -2.8% |
| 3Q22 | 4,349 | +5.4% |
| 2Q22 | 4,134 | +3.5% |
| 1Q22 | 3,706 | +11.8% |
| 4Q21 | 4,770 | +15.3% |
| 3Q21 | 4,127 | +1.3% |
| 2Q21 | 3,994 | -21.8% |
| 1Q21 | 3,315 | -22.8% |
| 4Q20 | 4,137 | +5.2% |
| 3Q20 | 4,073 | -3.9% |
| 2Q20 | 5,107 | +26.8% |
| 1Q20 | 4,293 | +9.5% |
| 4Q19 | 3,934 | +2.3% |
| 3Q19 | 4,238 | +9.6% |
| 2Q19 | 4,027 | +3.8% |
| 1Q19 | 3,922 | +2.4% |
| 4Q18 | 3,844 | +6.3% |
| 3Q18 | 3,867 | +5.5% |
| 2Q18 | 3,878 | +3.3% |
| 1Q18 | 3,829 | +13.4% |
| 4Q17 | 3,615 | +2.6% |
| 3Q17 | 3,666 | +5.9% |
| 2Q17 | 3,756 | - |
| 1Q17 | 3,377 | - |
| 4Q16 | 3,523 | - |
| 3Q16 | 3,460 | - |