| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,520 | -8.9% |
| 1Q26 | 7,681 | -1.1% |
| 4Q25 | 8,418 | +12.0% |
| 3Q25 | 7,416 | -5.6% |
| 2Q25 | 8,258 | +17.4% |
| 1Q25 | 7,763 | +22.1% |
| 4Q24 | 7,519 | +14.1% |
| 3Q24 | 7,859 | +9.8% |
| 2Q24 | 7,036 | +5.2% |
| 1Q24 | 6,361 | -15.4% |
| 4Q23 | 6,592 | -19.1% |
| 3Q23 | 7,154 | -5.2% |
| 2Q23 | 6,688 | +1.7% |
| 1Q23 | 7,519 | +23.0% |
| 4Q22 | 8,144 | +32.9% |
| 3Q22 | 7,546 | +37.4% |
| 2Q22 | 6,575 | +39.4% |
| 1Q22 | 6,112 | +33.7% |
| 4Q21 | 6,127 | +16.7% |
| 3Q21 | 5,492 | +14.4% |
| 2Q21 | 4,715 | -5.2% |
| 1Q21 | 4,572 | -0.1% |
| 4Q20 | 5,250 | -0.1% |
| 3Q20 | 4,802 | -18.7% |
| 2Q20 | 4,975 | -15.4% |
| 1Q20 | 4,578 | -11.5% |
| 4Q19 | 5,253 | -8.2% |
| 3Q19 | 5,907 | +6.5% |
| 2Q19 | 5,878 | +22.6% |
| 1Q19 | 5,176 | +25.8% |
| 4Q18 | 5,724 | +17.6% |
| 3Q18 | 5,546 | +31.5% |
| 2Q18 | 4,797 | +17.8% |
| 1Q18 | 4,115 | +6.6% |
| 4Q17 | 4,866 | +10.2% |
| 3Q17 | 4,216 | -5.6% |
| 2Q17 | 4,071 | - |
| 1Q17 | 3,861 | - |
| 4Q16 | 4,417 | - |
| 3Q16 | 4,468 | - |