| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,854 | +4.4% |
| 2Q26 | 8,255 | +7.6% |
| 1Q26 | 8,288 | +9.6% |
| 4Q25 | 9,699 | +10.7% |
| 3Q25 | 7,526 | +4.8% |
| 2Q25 | 7,675 | +4.9% |
| 1Q25 | 7,561 | +2.0% |
| 4Q24 | 8,761 | +14.9% |
| 3Q24 | 7,178 | -0.1% |
| 2Q24 | 7,313 | +2.3% |
| 1Q24 | 7,413 | +3.6% |
| 4Q23 | 7,622 | +7.7% |
| 3Q23 | 7,188 | +5.3% |
| 2Q23 | 7,148 | +5.3% |
| 1Q23 | 7,152 | -2.8% |
| 4Q22 | 7,080 | +0.6% |
| 3Q22 | 6,823 | -0.0% |
| 2Q22 | 6,790 | -1.0% |
| 1Q22 | 7,359 | +5.7% |
| 4Q21 | 7,038 | +1.6% |
| 3Q21 | 6,825 | +1.8% |
| 2Q21 | 6,861 | +2.9% |
| 1Q21 | 6,963 | -0.6% |
| 4Q20 | 6,927 | +10.8% |
| 3Q20 | 6,703 | +9.1% |
| 2Q20 | 6,666 | +6.9% |
| 1Q20 | 7,002 | +8.0% |
| 4Q19 | 6,252 | +10.3% |
| 3Q19 | 6,147 | +1.8% |
| 2Q19 | 6,236 | +13.6% |
| 1Q19 | 6,485 | +18.1% |
| 4Q18 | 5,667 | +15.9% |
| 3Q18 | 6,039 | +27.0% |
| 2Q18 | 5,489 | +16.2% |
| 1Q18 | 5,490 | +17.2% |
| 4Q17 | 4,891 | +15.1% |
| 3Q17 | 4,756 | +16.5% |
| 2Q17 | 4,722 | - |
| 1Q17 | 4,685 | - |
| 4Q16 | 4,250 | - |
| 3Q16 | 4,083 | - |