| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,438 | +11.3% |
| 1Q26 | 5,148 | +8.2% |
| 3Q25 | 5,375 | +2.5% |
| 2Q25 | 4,886 | -11.0% |
| 1Q25 | 4,759 | +2.3% |
| 4Q24 | 5,140 | -2.8% |
| 3Q24 | 5,245 | +4.8% |
| 2Q24 | 5,489 | +13.9% |
| 1Q24 | 4,652 | +5.1% |
| 4Q23 | 5,288 | +1.8% |
| 3Q23 | 5,004 | +6.1% |
| 2Q23 | 4,820 | +4.0% |
| 1Q23 | 4,424 | +4.9% |
| 4Q22 | 5,196 | +4.6% |
| 3Q22 | 4,716 | +1.5% |
| 2Q22 | 4,635 | +10.0% |
| 1Q22 | 4,218 | +8.3% |
| 4Q21 | 4,969 | +0.5% |
| 3Q21 | 4,645 | +12.6% |
| 2Q21 | 4,215 | -4.3% |
| 1Q21 | 3,895 | -3.6% |
| 4Q20 | 4,945 | -1.5% |
| 3Q20 | 4,125 | -2.8% |
| 2Q20 | 4,407 | +8.8% |
| 1Q20 | 4,039 | +1.0% |
| 4Q19 | 5,020 | -1.8% |
| 3Q19 | 4,246 | +4.3% |
| 2Q19 | 4,049 | -3.8% |
| 1Q19 | 3,997 | -5.1% |
| 4Q18 | 5,113 | +9.3% |
| 3Q18 | 4,069 | -4.7% |
| 2Q18 | 4,207 | -2.3% |
| 1Q18 | 4,211 | +6.4% |
| 4Q17 | 4,677 | +3.9% |
| 3Q17 | 4,269 | +5.6% |
| 2Q17 | 4,305 | - |
| 1Q17 | 3,958 | - |
| 4Q16 | 4,503 | - |
| 3Q16 | 4,042 | - |