| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 574,312 | -0.3% |
| 1Q26 | 626,898 | +13.0% |
| 3Q25 | 542,042 | +4.3% |
| 2Q25 | 576,199 | +9.6% |
| 1Q25 | 554,861 | +9.4% |
| 4Q24 | 489,525 | +7.7% |
| 3Q24 | 519,518 | +18.1% |
| 2Q24 | 525,679 | +4.9% |
| 1Q24 | 507,205 | +11.5% |
| 4Q23 | 454,399 | +1.6% |
| 3Q23 | 439,869 | +1.1% |
| 2Q23 | 500,961 | +24.8% |
| 1Q23 | 454,776 | +17.2% |
| 4Q22 | 447,141 | +15.3% |
| 3Q22 | 435,027 | +21.5% |
| 2Q22 | 401,537 | +33.2% |
| 1Q22 | 388,078 | +12.6% |
| 4Q21 | 387,771 | -1.8% |
| 3Q21 | 357,993 | -11.1% |
| 2Q21 | 301,426 | -18.3% |
| 1Q21 | 344,763 | -2.6% |
| 4Q20 | 394,915 | +4.7% |
| 3Q20 | 402,792 | +11.1% |
| 2Q20 | 368,808 | +15.2% |
| 1Q20 | 353,875 | +23.0% |
| 4Q19 | 377,179 | +46.1% |
| 3Q19 | 362,617 | +69.6% |
| 2Q19 | 320,283 | +55.7% |
| 1Q19 | 287,674 | +53.2% |
| 4Q18 | 258,191 | - |
| 3Q18 | 213,855 | - |
| 2Q18 | 205,702 | - |
| 1Q18 | 187,830 | - |