| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,995 | -1.7% |
| 2Q26 | 1,926 | +3.7% |
| 1Q26 | 1,982 | +15.6% |
| 4Q25 | 2,130 | +19.9% |
| 3Q25 | 2,030 | +16.1% |
| 2Q25 | 1,857 | +7.1% |
| 1Q25 | 1,715 | +3.7% |
| 4Q24 | 1,777 | +4.7% |
| 3Q24 | 1,749 | +7.4% |
| 2Q24 | 1,734 | -12.4% |
| 1Q24 | 1,655 | +3.2% |
| 4Q23 | 1,697 | -0.3% |
| 3Q23 | 1,628 | +7.1% |
| 2Q23 | 1,979 | +34.2% |
| 1Q23 | 1,603 | +6.8% |
| 4Q22 | 1,702 | +19.0% |
| 3Q22 | 1,520 | +4.7% |
| 2Q22 | 1,475 | -8.5% |
| 1Q22 | 1,501 | -4.8% |
| 4Q21 | 1,430 | -24.7% |
| 3Q21 | 1,451 | -26.9% |
| 2Q21 | 1,612 | -17.9% |
| 1Q21 | 1,577 | -16.6% |
| 4Q20 | 1,898 | -5.9% |
| 3Q20 | 1,984 | -1.4% |
| 2Q20 | 1,963 | -1.2% |
| 1Q20 | 1,892 | -4.4% |
| 4Q19 | 2,018 | +7.6% |
| 3Q19 | 2,013 | +18.0% |
| 2Q19 | 1,987 | +18.6% |
| 1Q19 | 1,980 | +24.4% |
| 4Q18 | 1,875 | +6.8% |
| 3Q18 | 1,707 | -1.6% |
| 2Q18 | 1,676 | +4.6% |
| 1Q18 | 1,591 | +5.8% |
| 4Q17 | 1,755 | +9.4% |
| 3Q17 | 1,735 | +2.8% |
| 2Q17 | 1,602 | - |
| 1Q17 | 1,504 | - |
| 4Q16 | 1,604 | - |
| 3Q16 | 1,688 | - |