| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,788 | +14.7% |
| 1Q26 | 2,711 | +13.6% |
| 4Q25 | 2,634 | +16.9% |
| 3Q25 | 2,534 | +20.5% |
| 2Q25 | 2,430 | +15.7% |
| 1Q25 | 2,387 | +13.2% |
| 4Q24 | 2,254 | +3.5% |
| 3Q24 | 2,103 | +0.4% |
| 2Q24 | 2,100 | -1.2% |
| 1Q24 | 2,108 | +4.8% |
| 4Q23 | 2,178 | +2.4% |
| 3Q23 | 2,095 | +12.3% |
| 2Q23 | 2,126 | +14.8% |
| 1Q23 | 2,011 | +15.5% |
| 4Q22 | 2,127 | +14.3% |
| 3Q22 | 1,866 | +4.1% |
| 2Q22 | 1,852 | - |
| 1Q22 | 1,740 | - |
| 4Q21 | 1,861 | +42.1% |
| 3Q20 | 1,793 | - |
| 4Q20 | 1,309 | - |