| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,083 | -6.6% |
| 2Q26 | 4,880 | -2.0% |
| 1Q26 | 5,299 | +8.1% |
| 4Q25 | 5,284 | +6.8% |
| 3Q25 | 5,440 | +6.5% |
| 2Q25 | 4,980 | +1.6% |
| 1Q25 | 4,900 | +5.3% |
| 4Q24 | 4,948 | +12.7% |
| 3Q24 | 5,110 | +11.5% |
| 2Q24 | 4,903 | +10.9% |
| 1Q24 | 4,652 | +16.1% |
| 4Q23 | 4,391 | +21.1% |
| 3Q23 | 4,583 | +12.9% |
| 2Q23 | 4,419 | +14.1% |
| 1Q23 | 4,008 | +8.4% |
| 4Q22 | 3,626 | +1.6% |
| 3Q22 | 4,060 | +10.8% |
| 2Q22 | 3,874 | +13.8% |
| 1Q22 | 3,699 | +14.6% |
| 4Q21 | 3,571 | +5.9% |
| 3Q21 | 3,666 | +7.2% |
| 2Q21 | 3,403 | +3.7% |
| 1Q21 | 3,227 | -11.0% |
| 4Q20 | 3,372 | -0.8% |
| 3Q20 | 3,420 | -8.4% |
| 2Q20 | 3,281 | -9.6% |
| 1Q20 | 3,625 | -4.3% |
| 4Q19 | 3,398 | -6.8% |
| 3Q19 | 3,734 | -8.7% |
| 2Q19 | 3,630 | -2.6% |
| 1Q19 | 3,787 | -3.6% |
| 4Q18 | 3,647 | -6.3% |
| 3Q18 | 4,091 | +8.1% |
| 2Q18 | 3,725 | -1.8% |
| 1Q18 | 3,928 | +1.3% |
| 4Q17 | 3,890 | +7.7% |
| 3Q17 | 3,785 | -0.1% |
| 2Q17 | 3,793 | - |
| 1Q17 | 3,878 | - |
| 4Q16 | 3,613 | - |
| 3Q16 | 3,790 | - |