| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 478,983 | -5.5% |
| 2Q26 | 501,663 | -8.0% |
| 1Q26 | 542,813 | +10.2% |
| 4Q25 | 551,180 | +12.1% |
| 3Q25 | 507,021 | +13.4% |
| 2Q25 | 545,232 | +2.5% |
| 1Q25 | 492,669 | -2.2% |
| 4Q24 | 491,633 | +30.0% |
| 3Q24 | 447,039 | -10.9% |
| 2Q24 | 532,118 | +39.6% |
| 1Q24 | 503,769 | +13.9% |
| 4Q23 | 378,100 | -3.2% |
| 3Q22 | 501,710 | -1.6% |
| 2Q23 | 381,043 | -4.3% |
| 1Q23 | 442,424 | -6.1% |
| 4Q22 | 390,685 | -16.8% |
| 2Q22 | 397,969 | -8.8% |
| 1Q22 | 471,369 | -0.6% |
| 4Q21 | 469,621 | -30.0% |
| 3Q21 | 509,712 | - |
| 2Q21 | 436,473 | -36.4% |
| 1Q21 | 473,981 | -21.8% |
| 4Q20 | 671,187 | +34.4% |
| 2Q20 | 685,846 | +50.4% |
| 1Q20 | 606,155 | +14.9% |
| 4Q19 | 499,415 | -14.6% |
| 3Q19 | 567,391 | -7.3% |
| 2Q19 | 455,949 | -0.6% |
| 1Q19 | 527,744 | -7.1% |
| 4Q18 | 584,887 | -6.9% |
| 3Q18 | 612,185 | -0.7% |
| 2Q18 | 458,840 | -9.0% |
| 1Q18 | 568,239 | -1.4% |
| 4Q17 | 628,286 | +2.4% |
| 3Q17 | 616,336 | +3.6% |
| 2Q17 | 504,491 | - |
| 1Q17 | 576,469 | - |
| 4Q16 | 613,439 | - |
| 3Q16 | 594,710 | - |