| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 323,663 | +5.3% |
| 3Q26 | 325,425 | +12.9% |
| 4Q25 | 307,437 | +21.1% |
| 3Q25 | 288,218 | +21.8% |
| 2Q25 | 247,448 | +2.9% |
| 1Q25 | 237,153 | -5.0% |
| 4Q24 | 253,970 | -4.3% |
| 3Q24 | 236,571 | +1.4% |
| 2Q24 | 240,512 | -8.4% |
| 1Q24 | 249,703 | -9.5% |
| 4Q23 | 265,335 | -12.8% |
| 3Q23 | 233,219 | -28.0% |
| 2Q23 | 262,448 | -19.6% |
| 1Q23 | 275,848 | -16.0% |
| 4Q22 | 304,444 | -9.9% |
| 3Q22 | 323,759 | -2.4% |
| 2Q22 | 326,288 | +5.1% |
| 1Q22 | 328,262 | -7.4% |
| 4Q21 | 337,748 | -14.4% |
| 3Q21 | 331,635 | -13.7% |
| 2Q21 | 310,602 | -12.5% |
| 1Q21 | 354,486 | -14.7% |
| 4Q20 | 394,636 | +1.6% |
| 3Q20 | 384,107 | +5.9% |
| 2Q20 | 354,894 | +12.2% |
| 1Q20 | 415,490 | +41.0% |
| 4Q19 | 388,589 | +8.5% |
| 3Q19 | 362,675 | +9.4% |
| 2Q19 | 316,288 | -3.6% |
| 1Q19 | 294,674 | -28.5% |
| 4Q18 | 358,022 | -20.1% |
| 3Q18 | 331,559 | -15.4% |
| 2Q18 | 328,233 | -3.6% |
| 1Q18 | 412,097 | +28.9% |
| 4Q17 | 448,158 | +36.6% |
| 3Q17 | 392,044 | +30.3% |
| 2Q17 | 340,415 | - |
| 1Q17 | 319,685 | - |
| 4Q16 | 328,099 | - |
| 3Q16 | 300,891 | - |