| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 6,559 | -2.0% |
| 2Q25 | 5,716 | +0.5% |
| 1Q25 | 5,423 | 0.0% |
| 4Q24 | 6,555 | +8.0% |
| 3Q24 | 6,694 | +12.1% |
| 2Q24 | 5,686 | +9.9% |
| 1Q24 | 5,421 | +10.3% |
| 4Q23 | 6,072 | +7.8% |
| 3Q23 | 5,970 | +18.7% |
| 2Q23 | 5,171 | +19.2% |
| 1Q23 | 4,914 | +9.4% |
| 4Q22 | 5,631 | +18.1% |
| 3Q22 | 5,031 | +8.5% |
| 2Q22 | 4,338 | +9.3% |
| 1Q22 | 4,493 | +14.6% |
| 4Q21 | 4,769 | +6.6% |
| 3Q21 | 4,639 | +13.6% |
| 2Q21 | 3,969 | +2.6% |
| 1Q21 | 3,919 | +13.9% |
| 4Q20 | 4,473 | +11.1% |
| 3Q20 | 4,083 | -5.0% |
| 2Q20 | 3,870 | +11.0% |
| 1Q20 | 3,441 | +3.7% |
| 4Q19 | 4,026 | +3.5% |
| 3Q19 | 4,296 | +5.4% |
| 2Q19 | 3,485 | +8.4% |
| 1Q19 | 3,319 | +3.9% |
| 4Q18 | 3,892 | +7.0% |
| 3Q18 | 4,075 | +5.3% |
| 2Q18 | 3,214 | +2.8% |
| 1Q18 | 3,195 | +7.2% |
| 4Q17 | 3,638 | +9.4% |
| 3Q17 | 3,868 | +3.6% |
| 2Q17 | 3,126 | +0.7% |
| 1Q17 | 2,981 | +0.8% |
| 4Q16 | 3,327 | +3.0% |
| 3Q16 | 3,735 | - |
| 2Q16 | 3,105 | - |
| 1Q16 | 2,957 | - |
| 4Q15 | 3,229 | - |