| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,282 | -4.1% |
| 1Q26 | 9,960 | +8.4% |
| 4Q25 | 8,956 | +2.2% |
| 3Q25 | 10,763 | +0.8% |
| 2Q25 | 9,676 | +7.4% |
| 1Q25 | 9,186 | +2.3% |
| 4Q24 | 8,761 | +0.3% |
| 3Q24 | 10,678 | -2.4% |
| 2Q24 | 9,010 | +3.8% |
| 1Q24 | 8,981 | +7.3% |
| 4Q23 | 8,737 | +6.8% |
| 3Q23 | 10,942 | +11.3% |
| 2Q23 | 8,679 | +2.7% |
| 1Q23 | 8,368 | +2.3% |
| 4Q22 | 8,177 | +2.6% |
| 3Q22 | 9,829 | +1.4% |
| 2Q22 | 8,452 | +3.6% |
| 1Q22 | 8,182 | -8.9% |
| 4Q21 | 7,970 | +0.1% |
| 3Q21 | 9,689 | -2.2% |
| 2Q21 | 8,160 | -3.9% |
| 1Q21 | 8,979 | +9.0% |
| 4Q20 | 7,959 | +3.2% |
| 3Q20 | 9,903 | +2.8% |
| 2Q20 | 8,492 | +4.4% |
| 1Q20 | 8,235 | +3.7% |
| 4Q19 | 7,713 | -1.2% |
| 3Q19 | 9,633 | +2.8% |
| 2Q19 | 8,131 | +1.5% |
| 1Q19 | 7,944 | +1.5% |
| 4Q18 | 7,804 | -1.9% |
| 3Q18 | 9,369 | +4.1% |
| 2Q18 | 8,008 | +17.0% |
| 1Q18 | 7,827 | +18.9% |
| 4Q17 | 7,959 | +18.1% |
| 3Q17 | 9,003 | +15.1% |
| 2Q17 | 6,842 | +0.1% |
| 1Q17 | 6,582 | +2.1% |
| 4Q16 | 6,741 | - |
| 3Q16 | 7,824 | - |
| 2Q16 | 6,836 | - |
| 1Q16 | 6,444 | - |