| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 533,746 | +16.0% |
| 2Q26 | 481,453 | +3.6% |
| 1Q26 | 481,892 | -8.0% |
| 4Q25 | 464,766 | +4.5% |
| 3Q25 | 460,222 | +10.4% |
| 2Q25 | 464,612 | -1.8% |
| 1Q25 | 523,671 | +13.2% |
| 4Q24 | 444,891 | +6.6% |
| 3Q24 | 416,976 | +1.2% |
| 2Q24 | 473,260 | +27.7% |
| 1Q24 | 462,532 | +18.3% |
| 4Q23 | 417,253 | +13.9% |
| 3Q23 | 412,191 | +19.6% |
| 2Q23 | 370,568 | -2.1% |
| 1Q23 | 390,895 | -6.8% |
| 4Q22 | 366,468 | -9.7% |
| 3Q22 | 344,729 | -13.0% |
| 2Q22 | 378,607 | +4.2% |
| 1Q22 | 419,272 | +15.0% |
| 4Q21 | 405,774 | +9.6% |
| 3Q21 | 396,272 | +3.7% |
| 2Q21 | 363,485 | -10.7% |
| 1Q21 | 364,635 | -5.9% |
| 4Q20 | 370,326 | -6.4% |
| 3Q20 | 382,116 | -11.1% |
| 2Q20 | 407,078 | +6.1% |
| 1Q20 | 387,447 | +3.5% |
| 4Q19 | 395,779 | +27.0% |
| 3Q19 | 430,038 | +16.1% |
| 2Q19 | 383,496 | +10.8% |
| 1Q19 | 374,422 | +7.1% |
| 4Q18 | 311,609 | -5.6% |
| 3Q18 | 370,550 | +20.3% |
| 2Q18 | 345,976 | +8.8% |
| 1Q18 | 349,732 | +11.9% |
| 4Q17 | 330,165 | +2.7% |
| 3Q17 | 307,982 | -6.4% |
| 2Q17 | 318,115 | - |
| 1Q17 | 312,564 | - |
| 4Q16 | 321,469 | - |
| 3Q16 | 328,917 | - |