| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 41,205 | +5.2% |
| 2Q26 | 40,278 | +10.9% |
| 1Q26 | 39,549 | +10.2% |
| 3Q25 | 39,186 | -1.0% |
| 2Q25 | 36,329 | -1.5% |
| 1Q25 | 35,881 | +2.7% |
| 4Q24 | 48,475 | +4.3% |
| 3Q24 | 39,601 | -22.2% |
| 2Q24 | 36,866 | +2.6% |
| 1Q24 | 34,947 | +7.9% |
| 4Q23 | 46,497 | +17.5% |
| 3Q23 | 50,893 | +51.4% |
| 2Q23 | 35,916 | +13.2% |
| 1Q23 | 32,380 | +2.5% |
| 4Q22 | 39,584 | -1.0% |
| 3Q22 | 33,610 | -3.5% |
| 2Q22 | 31,715 | -7.1% |
| 1Q22 | 31,585 | -7.3% |
| 4Q21 | 39,968 | -20.3% |
| 3Q21 | 34,825 | +2.2% |
| 2Q21 | 34,150 | -3.4% |
| 1Q21 | 34,079 | +18.9% |
| 4Q20 | 50,157 | +35.2% |
| 3Q20 | 34,075 | +11.2% |
| 2Q20 | 35,348 | -14.3% |
| 1Q20 | 28,667 | +3.7% |
| 4Q19 | 37,097 | +14.1% |
| 3Q19 | 30,632 | -4.1% |
| 2Q19 | 41,224 | +60.9% |
| 1Q19 | 27,632 | +9.9% |
| 4Q18 | 32,526 | +7.2% |
| 3Q18 | 31,939 | -35.2% |
| 2Q18 | 25,619 | +0.3% |
| 1Q18 | 25,142 | +4.4% |
| 4Q17 | 30,349 | +7.5% |
| 3Q17 | 49,261 | +84.3% |
| 2Q17 | 25,553 | - |
| 1Q17 | 24,075 | - |
| 4Q16 | 28,229 | - |
| 3Q16 | 26,732 | - |