| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,177 | +0.1% |
| 1Q26 | 2,022 | +5.5% |
| 4Q25 | 2,370 | +9.8% |
| 3Q25 | 2,470 | +12.2% |
| 2Q25 | 2,175 | +0.4% |
| 1Q25 | 1,917 | +12.7% |
| 4Q24 | 2,159 | -6.8% |
| 3Q24 | 2,200 | +13.2% |
| 2Q24 | 2,166 | +5.7% |
| 1Q24 | 1,702 | -8.3% |
| 4Q23 | 2,316 | +22.5% |
| 3Q23 | 1,943 | -0.3% |
| 2Q23 | 2,048 | +9.3% |
| 1Q23 | 1,856 | +5.9% |
| 4Q22 | 1,891 | +4.8% |
| 3Q22 | 1,949 | +7.6% |
| 2Q22 | 1,874 | +6.9% |
| 1Q22 | 1,752 | +13.1% |
| 4Q21 | 1,805 | -1.6% |
| 3Q21 | 1,811 | +0.9% |
| 2Q21 | 1,753 | +0.2% |
| 1Q21 | 1,550 | -6.1% |
| 4Q20 | 1,835 | -1.4% |
| 3Q20 | 1,795 | -11.0% |
| 2Q20 | 1,750 | +0.2% |
| 1Q20 | 1,650 | 0.0% |
| 4Q19 | 1,860 | +0.8% |
| 3Q19 | 2,018 | +0.9% |
| 2Q19 | 1,747 | +1.8% |
| 1Q19 | 1,649 | +3.1% |
| 4Q18 | 1,845 | +11.7% |
| 3Q18 | 2,001 | +6.2% |
| 2Q18 | 1,715 | -2.0% |
| 1Q18 | 1,600 | +1.1% |
| 4Q17 | 1,651 | -17.5% |
| 3Q17 | 1,884 | -1.0% |
| 2Q17 | 1,751 | -0.6% |
| 1Q17 | 1,582 | -5.7% |
| 4Q16 | 2,002 | - |
| 3Q16 | 1,902 | - |
| 2Q16 | 1,762 | - |
| 1Q16 | 1,678 | - |