| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,363 | +6.9% |
| 2Q26 | 2,293 | +8.7% |
| 1Q26 | 2,252 | +8.3% |
| 4Q25 | 2,241 | +10.8% |
| 3Q25 | 2,211 | - |
| 2Q25 | 2,109 | +0.1% |
| 1Q25 | 2,080 | -5.2% |
| 4Q24 | 2,022 | -8.4% |
| 2Q24 | 2,106 | - |
| 1Q24 | 2,194 | +4.6% |
| 4Q23 | 2,207 | +39.8% |
| 3Q23 | 2,111 | - |
| 1Q23 | 2,097 | +9.8% |
| 4Q22 | 1,579 | -20.1% |
| 2Q22 | 1,954 | - |
| 1Q22 | 1,910 | +2.7% |
| 4Q21 | 1,977 | +84.9% |
| 3Q21 | 1,835 | - |
| 1Q21 | 1,860 | +9.5% |
| 4Q20 | 1,069 | -37.2% |
| 2Q20 | 1,661 | -0.1% |
| 1Q20 | 1,698 | -0.5% |
| 4Q19 | 1,702 | +0.3% |
| 3Q19 | 1,684 | -2.2% |
| 2Q19 | 1,662 | -1.9% |
| 1Q19 | 1,707 | +2.5% |
| 4Q18 | 1,697 | +13.5% |
| 3Q18 | 1,722 | +18.7% |
| 2Q18 | 1,695 | +22.1% |
| 1Q18 | 1,666 | +19.7% |
| 4Q17 | 1,494 | +10.5% |
| 3Q17 | 1,450 | +12.0% |
| 2Q17 | 1,388 | - |
| 1Q17 | 1,392 | - |
| 4Q16 | 1,352 | - |
| 3Q16 | 1,295 | - |