| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 442,060 | -1.0% |
| 1Q26 | 445,725 | +2.3% |
| 4Q25 | 432,272 | +1.7% |
| 3Q25 | 441,277 | +4.6% |
| 2Q25 | 446,629 | +6.2% |
| 1Q25 | 435,797 | +3.2% |
| 4Q24 | 425,042 | +3.1% |
| 3Q24 | 422,035 | +2.2% |
| 2Q24 | 420,526 | +2.7% |
| 1Q24 | 422,307 | +2.4% |
| 4Q23 | 412,277 | +2.7% |
| 3Q23 | 413,039 | +4.1% |
| 2Q23 | 409,392 | +3.5% |
| 1Q23 | 412,472 | +4.4% |
| 4Q22 | 401,257 | +4.0% |
| 3Q22 | 396,756 | +3.6% |
| 2Q22 | 395,614 | +6.2% |
| 1Q22 | 395,091 | +6.0% |
| 4Q21 | 385,730 | +4.5% |
| 3Q21 | 383,143 | +0.5% |
| 2Q21 | 372,450 | -3.6% |
| 1Q21 | 372,869 | -2.7% |
| 4Q20 | 369,138 | -2.0% |
| 3Q20 | 381,396 | +0.2% |
| 2Q20 | 386,367 | +2.8% |
| 1Q20 | 383,357 | -31.6% |
| 4Q19 | 376,820 | +1.7% |
| 3Q19 | 380,795 | +3.7% |
| 2Q19 | 375,809 | +2.7% |
| 1Q19 | 560,202 | -13.6% |
| 4Q18 | 370,434 | -25.4% |
| 3Q18 | 367,353 | +9.1% |
| 2Q18 | 365,987 | +8.7% |
| 1Q18 | 648,198 | +94.2% |
| 4Q17 | 496,862 | +58.2% |
| 3Q17 | 336,594 | +8.1% |
| 2Q17 | 336,845 | +13.3% |
| 1Q17 | 333,839 | +21.0% |
| 4Q16 | 314,145 | - |
| 3Q16 | 311,372 | - |
| 2Q16 | 297,374 | - |
| 1Q16 | 275,791 | - |