| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 29,694 | +21.1% |
| 2Q26 | 24,133 | +6.3% |
| 1Q26 | 20,826 | +11.9% |
| 4Q25 | 38,456 | +26.9% |
| 3Q25 | 24,517 | +8.0% |
| 2Q25 | 22,711 | +8.1% |
| 1Q25 | 18,617 | -2.4% |
| 4Q24 | 30,292 | +5.6% |
| 3Q24 | 22,703 | -5.9% |
| 2Q24 | 21,012 | -4.3% |
| 1Q24 | 19,066 | +17.6% |
| 4Q23 | 28,675 | +11.4% |
| 3Q23 | 24,127 | +22.8% |
| 2Q23 | 21,965 | +11.3% |
| 1Q23 | 16,218 | +6.2% |
| 4Q22 | 25,750 | +3.6% |
| 3Q22 | 19,655 | +18.1% |
| 2Q22 | 19,733 | +12.8% |
| 1Q22 | 15,267 | +9.2% |
| 4Q21 | 24,861 | -7.5% |
| 3Q21 | 16,644 | -12.1% |
| 2Q21 | 17,493 | -11.2% |
| 1Q21 | 13,983 | -17.9% |
| 4Q20 | 26,872 | -4.6% |
| 3Q20 | 18,938 | -10.9% |
| 2Q20 | 19,711 | -8.4% |
| 1Q20 | 17,034 | -5.6% |
| 4Q19 | 28,176 | +7.5% |
| 3Q19 | 21,259 | +3.9% |
| 2Q19 | 21,517 | +6.2% |
| 1Q19 | 18,037 | +4.6% |
| 4Q18 | 26,201 | +13.7% |
| 3Q18 | 20,468 | +17.2% |
| 2Q18 | 20,257 | +10.4% |
| 1Q18 | 17,238 | +11.3% |
| 4Q17 | 23,046 | -0.4% |
| 3Q17 | 17,465 | +1.6% |
| 2Q17 | 18,353 | - |
| 1Q17 | 15,485 | - |
| 4Q16 | 23,135 | - |
| 3Q16 | 17,197 | - |