| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,951 | +4.1% |
| 2Q26 | 4,114 | +11.1% |
| 1Q26 | 3,418 | +1.7% |
| 4Q25 | 4,311 | +10.1% |
| 3Q25 | 3,796 | -5.8% |
| 2Q25 | 3,704 | -3.0% |
| 1Q25 | 3,362 | -9.4% |
| 4Q24 | 3,914 | -9.0% |
| 3Q24 | 4,031 | -2.9% |
| 2Q24 | 3,820 | +0.8% |
| 1Q24 | 3,711 | +8.8% |
| 4Q23 | 4,300 | -3.2% |
| 3Q23 | 4,150 | +6.6% |
| 2Q23 | 3,792 | +8.3% |
| 1Q23 | 3,410 | +5.0% |
| 4Q22 | 4,444 | +9.7% |
| 3Q22 | 3,893 | +2.5% |
| 2Q22 | 3,502 | -2.8% |
| 1Q22 | 3,247 | -6.7% |
| 4Q21 | 4,049 | -13.7% |
| 3Q21 | 3,800 | -8.1% |
| 2Q21 | 3,602 | -16.3% |
| 1Q21 | 3,478 | -5.7% |
| 4Q20 | 4,694 | +4.6% |
| 3Q20 | 4,134 | -3.5% |
| 2Q20 | 4,303 | +18.8% |
| 1Q20 | 3,688 | +23.7% |
| 4Q19 | 4,490 | +3.8% |
| 3Q19 | 4,285 | +19.7% |
| 2Q19 | 3,620 | +5.5% |
| 1Q19 | 2,981 | +1.6% |
| 4Q18 | 4,326 | +9.3% |
| 3Q18 | 3,579 | +10.5% |
| 2Q18 | 3,431 | +9.7% |
| 1Q18 | 2,933 | +5.1% |
| 4Q17 | 3,959 | +8.8% |
| 3Q17 | 3,239 | -2.6% |
| 2Q17 | 3,126 | - |
| 1Q17 | 2,791 | - |
| 4Q16 | 3,639 | - |
| 3Q16 | 3,324 | - |