| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,436 | -5.1% |
| 2Q26 | 2,115 | +14.0% |
| 1Q26 | 1,765 | +8.6% |
| 4Q25 | 1,883 | +6.3% |
| 3Q25 | 2,567 | +13.2% |
| 2Q25 | 1,855 | +12.1% |
| 1Q25 | 1,625 | +3.0% |
| 4Q24 | 1,771 | +24.6% |
| 3Q24 | 2,269 | +1.9% |
| 2Q24 | 1,654 | +13.1% |
| 1Q24 | 1,578 | +9.3% |
| 4Q23 | 1,422 | -1.9% |
| 3Q23 | 2,227 | +14.7% |
| 2Q23 | 1,462 | +15.9% |
| 1Q23 | 1,444 | +27.4% |
| 4Q22 | 1,449 | +26.2% |
| 3Q22 | 1,941 | +15.4% |
| 2Q22 | 1,261 | +15.3% |
| 1Q22 | 1,133 | -3.9% |
| 4Q21 | 1,148 | +2.3% |
| 3Q21 | 1,682 | - |
| 2Q21 | 1,094 | -0.4% |
| 1Q21 | 1,179 | +9.9% |
| 4Q20 | 1,122 | +2.5% |
| 2Q20 | 1,099 | -2.2% |
| 1Q20 | 1,073 | +3.2% |
| 4Q19 | 1,094 | +8.5% |
| 3Q19 | 1,736 | +5.4% |
| 2Q19 | 1,124 | +14.6% |
| 1Q19 | 1,039 | +3.7% |
| 4Q18 | 1,009 | 0.0% |
| 3Q18 | 1,647 | +3.5% |
| 2Q18 | 981 | +7.4% |
| 1Q18 | 1,002 | +6.2% |
| 4Q17 | 1,008 | +9.4% |
| 3Q17 | 1,592 | -5.5% |
| 2Q17 | 913 | - |
| 1Q17 | 943 | - |
| 4Q16 | 921 | - |
| 3Q16 | 1,684 | - |