| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,792 | -5.0% |
| 1Q26 | 6,245 | +6.2% |
| 4Q25 | 6,811 | +4.1% |
| 3Q25 | 7,578 | +7.0% |
| 2Q25 | 7,146 | +6.5% |
| 1Q25 | 5,879 | +4.4% |
| 4Q24 | 6,543 | +13.6% |
| 3Q24 | 7,081 | +25.5% |
| 2Q24 | 6,712 | +20.0% |
| 1Q24 | 5,634 | +31.9% |
| 4Q23 | 5,758 | +17.3% |
| 3Q23 | 5,643 | +13.7% |
| 2Q23 | 5,595 | +32.9% |
| 1Q23 | 4,270 | +6.4% |
| 4Q22 | 4,908 | +52.5% |
| 3Q22 | 4,961 | +36.0% |
| 2Q22 | 4,210 | +46.9% |
| 1Q22 | 4,014 | +121.7% |
| 4Q21 | 3,217 | -10.8% |
| 3Q21 | 3,647 | - |
| 2Q21 | 2,867 | +4.8% |
| 1Q21 | 1,810 | -31.7% |
| 4Q20 | 3,606 | +11.4% |
| 2Q20 | 2,736 | -4.6% |
| 1Q20 | 2,649 | -1.7% |
| 4Q19 | 3,238 | -2.7% |
| 3Q19 | 3,594 | +11.7% |
| 2Q19 | 2,868 | +7.7% |
| 1Q19 | 2,695 | +6.4% |
| 4Q18 | 3,327 | +5.2% |
| 3Q18 | 3,218 | +7.1% |
| 2Q18 | 2,663 | +7.9% |
| 1Q18 | 2,532 | +6.6% |
| 4Q17 | 3,161 | +18.5% |
| 3Q17 | 3,006 | - |
| 2Q17 | 2,467 | - |
| 1Q17 | 2,376 | - |
| 4Q16 | 2,667 | - |