| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,625 | -5.3% |
| 1Q26 | 3,134 | +2.3% |
| 4Q25 | 4,687 | -10.2% |
| 3Q25 | 5,642 | +0.8% |
| 2Q25 | 4,885 | -10.1% |
| 1Q25 | 3,065 | -3.9% |
| 4Q24 | 5,217 | -0.6% |
| 3Q24 | 5,598 | -13.3% |
| 2Q24 | 5,432 | +4.6% |
| 1Q24 | 3,188 | -6.6% |
| 4Q23 | 5,247 | -25.7% |
| 3Q23 | 6,455 | -13.7% |
| 2Q23 | 5,195 | -4.4% |
| 1Q23 | 3,413 | -8.4% |
| 4Q22 | 7,058 | +16.3% |
| 3Q22 | 7,483 | +19.4% |
| 2Q22 | 5,432 | +11.2% |
| 1Q22 | 3,727 | +47.7% |
| 4Q21 | 6,067 | -4.5% |
| 3Q21 | 6,269 | -3.5% |
| 2Q21 | 4,886 | -9.0% |
| 1Q21 | 2,524 | -21.6% |
| 4Q20 | 6,356 | +19.8% |
| 3Q20 | 6,495 | +27.6% |
| 2Q20 | 5,371 | +34.3% |
| 1Q20 | 3,218 | +24.4% |
| 4Q19 | 5,304 | +39.5% |
| 3Q19 | 5,090 | +24.7% |
| 2Q19 | 3,999 | +18.5% |
| 1Q19 | 2,586 | +9.7% |
| 4Q18 | 3,802 | +0.3% |
| 3Q18 | 4,082 | +33.3% |
| 2Q18 | 3,375 | +22.8% |
| 1Q18 | 2,356 | +15.8% |
| 4Q17 | 3,790 | +19.6% |
| 3Q17 | 3,063 | -13.7% |
| 2Q17 | 2,748 | -0.9% |
| 1Q17 | 2,035 | -0.1% |
| 4Q16 | 3,170 | - |
| 3Q16 | 3,550 | - |
| 2Q16 | 2,774 | - |
| 1Q16 | 2,037 | - |