| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,035 | -3.1% |
| 3Q25 | 6,406 | +7.9% |
| 2Q25 | 6,623 | +23.1% |
| 1Q25 | 5,868 | +21.6% |
| 4Q24 | 7,258 | +18.8% |
| 3Q24 | 5,939 | +12.7% |
| 2Q24 | 5,381 | +5.0% |
| 1Q24 | 4,825 | -1.7% |
| 4Q23 | 6,110 | +10.1% |
| 3Q23 | 5,272 | +5.3% |
| 2Q23 | 5,123 | +6.1% |
| 1Q23 | 4,911 | +9.2% |
| 4Q22 | 5,552 | +2.0% |
| 3Q22 | 5,008 | +0.5% |
| 2Q22 | 4,829 | +4.1% |
| 1Q22 | 4,496 | +9.6% |
| 4Q21 | 5,442 | +11.6% |
| 3Q21 | 4,983 | +20.1% |
| 2Q21 | 4,638 | +18.5% |
| 1Q21 | 4,101 | +13.2% |
| 4Q20 | 4,878 | +12.2% |
| 3Q20 | 4,150 | +4.2% |
| 2Q20 | 3,913 | -2.3% |
| 1Q20 | 3,621 | -0.1% |
| 4Q19 | 4,347 | -3.5% |
| 3Q19 | 3,984 | +5.6% |
| 2Q19 | 4,007 | +5.1% |
| 1Q19 | 3,624 | +5.5% |
| 4Q18 | 4,506 | +14.5% |
| 3Q18 | 3,773 | +9.5% |
| 2Q18 | 3,812 | +15.3% |
| 1Q18 | 3,435 | +12.2% |
| 4Q17 | 3,935 | +17.2% |
| 3Q17 | 3,445 | +18.1% |
| 2Q17 | 3,306 | +24.4% |
| 1Q17 | 3,062 | +15.7% |
| 4Q16 | 3,357 | +7.6% |
| 3Q16 | 2,918 | - |
| 2Q16 | 2,658 | - |
| 1Q16 | 2,648 | - |
| 4Q15 | 3,122 | - |