| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,416 | +7.6% |
| 2Q26 | 3,054 | +7.2% |
| 1Q26 | 2,812 | +2.1% |
| 4Q25 | 2,744 | -0.6% |
| 3Q25 | 3,175 | +3.9% |
| 2Q25 | 2,849 | +7.7% |
| 1Q25 | 2,753 | +5.6% |
| 4Q24 | 2,761 | +14.7% |
| 3Q24 | 3,055 | +16.9% |
| 2Q24 | 2,644 | +7.5% |
| 1Q24 | 2,607 | +10.2% |
| 4Q23 | 2,407 | +14.1% |
| 3Q23 | 2,614 | +9.3% |
| 2Q23 | 2,459 | +12.5% |
| 1Q23 | 2,365 | +23.5% |
| 4Q22 | 2,109 | +9.8% |
| 3Q22 | 2,392 | +8.5% |
| 2Q22 | 2,186 | +7.0% |
| 1Q22 | 1,914 | +10.1% |
| 4Q21 | 1,921 | -0.5% |
| 3Q21 | 2,204 | -5.8% |
| 2Q21 | 2,042 | -5.4% |
| 1Q21 | 1,739 | -12.7% |
| 4Q20 | 1,932 | +4.8% |
| 3Q20 | 2,340 | +6.2% |
| 2Q20 | 2,160 | +9.6% |
| 1Q20 | 1,991 | +10.6% |
| 4Q19 | 1,843 | +13.3% |
| 3Q19 | 2,203 | +11.0% |
| 2Q19 | 1,971 | +11.7% |
| 1Q19 | 1,800 | +11.1% |
| 4Q18 | 1,626 | +3.1% |
| 3Q18 | 1,984 | +15.9% |
| 2Q18 | 1,764 | +9.7% |
| 1Q18 | 1,621 | +11.6% |
| 4Q17 | 1,577 | +16.7% |
| 3Q17 | 1,712 | +17.7% |
| 2Q17 | 1,608 | +18.1% |
| 1Q17 | 1,452 | +20.3% |
| 4Q16 | 1,351 | - |
| 3Q16 | 1,455 | - |
| 2Q16 | 1,362 | - |
| 1Q16 | 1,207 | - |