| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,023 | +6.1% |
| 1Q26 | 2,832 | +3.8% |
| 4Q25 | 2,903 | -3.7% |
| 3Q25 | 2,951 | +3.7% |
| 2Q25 | 2,850 | -0.9% |
| 1Q25 | 2,728 | -0.5% |
| 4Q24 | 3,015 | +10.0% |
| 3Q24 | 2,845 | +4.2% |
| 2Q24 | 2,876 | +7.7% |
| 1Q24 | 2,741 | +4.9% |
| 4Q23 | 2,740 | +17.8% |
| 3Q23 | 2,729 | +4.7% |
| 2Q23 | 2,671 | +34.8% |
| 1Q23 | 2,613 | +24.7% |
| 4Q22 | 2,326 | -11.5% |
| 3Q22 | 2,608 | +1.0% |
| 2Q22 | 1,981 | -18.5% |
| 1Q22 | 2,096 | +4.9% |
| 4Q21 | 2,628 | +99.6% |
| 3Q21 | 2,581 | +89.1% |
| 2Q21 | 2,431 | +64.2% |
| 1Q21 | 1,998 | +40.9% |
| 4Q20 | 1,316 | -8.3% |
| 3Q20 | 1,364 | -4.9% |
| 2Q20 | 1,480 | -3.7% |
| 1Q20 | 1,418 | -6.8% |
| 4Q19 | 1,436 | -7.7% |
| 3Q19 | 1,434 | -2.8% |
| 2Q19 | 1,538 | -0.4% |
| 1Q19 | 1,521 | +0.4% |
| 4Q18 | 1,556 | +6.5% |
| 3Q18 | 1,476 | +2.9% |
| 2Q18 | 1,544 | +4.7% |
| 1Q18 | 1,514 | +2.1% |
| 4Q17 | 1,461 | -4.7% |
| 3Q17 | 1,435 | -5.3% |
| 2Q17 | 1,475 | - |
| 1Q17 | 1,482 | - |
| 4Q16 | 1,532 | - |
| 3Q16 | 1,516 | - |