| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,509 | -37.8% |
| 1Q26 | 2,321 | -17.2% |
| 4Q25 | 4,740 | -5.3% |
| 3Q25 | 3,742 | +7.7% |
| 2Q25 | 4,036 | +39.1% |
| 1Q25 | 2,802 | +7.0% |
| 4Q24 | 5,004 | +5.6% |
| 3Q24 | 3,474 | +16.4% |
| 2Q24 | 2,901 | -19.4% |
| 1Q24 | 2,619 | +2.1% |
| 4Q23 | 4,738 | +2.0% |
| 3Q23 | 2,985 | +7.1% |
| 2Q23 | 3,598 | +15.5% |
| 1Q23 | 2,564 | -20.9% |
| 4Q22 | 4,644 | +25.1% |
| 3Q22 | 2,786 | -15.7% |
| 2Q21 | 3,115 | -9.0% |
| 1Q22 | 3,241 | +13.0% |
| 4Q21 | 3,712 | -14.4% |
| 3Q21 | 3,305 | +11.9% |
| 1Q21 | 2,868 | -19.2% |
| 4Q20 | 4,339 | +4.9% |
| 3Q19 | 2,953 | -11.6% |
| 2Q20 | 3,424 | -5.0% |
| 1Q20 | 3,552 | -2.1% |
| 4Q19 | 4,138 | +2.5% |
| 2Q19 | 3,604 | +12.5% |
| 1Q19 | 3,629 | +12.1% |
| 4Q18 | 4,036 | +15.5% |
| 3Q18 | 3,342 | +5.5% |
| 2Q18 | 3,204 | +1.3% |
| 1Q18 | 3,238 | +9.9% |
| 4Q17 | 3,496 | -11.4% |
| 3Q17 | 3,167 | -6.0% |
| 2Q17 | 3,164 | -8.8% |
| 1Q17 | 2,947 | -14.8% |
| 4Q16 | 3,947 | - |
| 3Q16 | 3,371 | - |
| 2Q16 | 3,470 | - |
| 1Q16 | 3,457 | - |