| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,052 | +15.4% |
| 1Q26 | 1,990 | +6.9% |
| 4Q25 | 2,602 | +1.4% |
| 3Q25 | 2,112 | +1.9% |
| 2Q25 | 1,777 | +3.6% |
| 1Q25 | 1,860 | +9.3% |
| 4Q24 | 2,567 | +24.3% |
| 3Q24 | 2,072 | +16.7% |
| 2Q24 | 1,715 | +4.3% |
| 1Q24 | 1,702 | +3.0% |
| 4Q23 | 2,065 | -4.5% |
| 3Q23 | 1,774 | -5.2% |
| 2Q23 | 1,645 | -4.3% |
| 1Q23 | 1,652 | -27.2% |
| 4Q22 | 2,162 | -34.4% |
| 3Q22 | 1,872 | +9.5% |
| 2Q22 | 1,719 | +4.1% |
| 1Q22 | 2,271 | +57.0% |
| 4Q21 | 3,298 | +9.3% |
| 3Q21 | 1,710 | +1.8% |
| 2Q21 | 1,651 | -10.6% |
| 1Q21 | 1,446 | -13.3% |
| 4Q20 | 3,019 | +22.5% |
| 3Q20 | 1,680 | -8.7% |
| 2Q20 | 1,847 | -12.5% |
| 1Q20 | 1,667 | +12.6% |
| 4Q19 | 2,463 | -9.4% |
| 3Q19 | 1,841 | +26.6% |
| 2Q19 | 2,109 | +31.9% |
| 1Q19 | 1,480 | -2.1% |
| 4Q18 | 2,719 | +27.7% |
| 3Q18 | 1,454 | +3.3% |
| 2Q18 | 1,600 | -8.0% |
| 1Q18 | 1,512 | +6.2% |
| 4Q17 | 2,129 | +4.7% |
| 3Q17 | 1,408 | -8.0% |
| 2Q17 | 1,738 | - |
| 1Q17 | 1,423 | - |
| 4Q16 | 2,034 | - |
| 3Q16 | 1,531 | - |