| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 527,342 | +5.2% |
| 3Q25 | 540,745 | +10.6% |
| 2Q25 | 561,833 | +7.0% |
| 1Q25 | 527,325 | +7.0% |
| 4Q24 | 501,423 | +7.0% |
| 3Q24 | 488,924 | +5.8% |
| 2Q24 | 525,287 | +11.1% |
| 1Q24 | 492,693 | +12.4% |
| 4Q23 | 468,764 | +11.7% |
| 3Q23 | 462,337 | +19.2% |
| 2Q23 | 472,615 | +18.3% |
| 1Q23 | 438,449 | +13.6% |
| 4Q22 | 419,504 | +6.5% |
| 3Q22 | 387,832 | -14.5% |
| 2Q22 | 399,538 | -15.1% |
| 1Q22 | 385,815 | +4.7% |
| 4Q21 | 393,908 | -32.1% |
| 3Q21 | 453,372 | -22.0% |
| 2Q21 | 470,618 | -27.4% |
| 1Q21 | 368,393 | -42.5% |
| 4Q20 | 580,065 | -1.2% |
| 3Q20 | 580,975 | +1.5% |
| 2Q20 | 648,221 | +4.8% |
| 1Q20 | 640,622 | +7.3% |
| 4Q19 | 586,837 | -1.4% |
| 3Q19 | 572,585 | +0.1% |
| 2Q19 | 618,562 | -9.7% |
| 1Q19 | 596,956 | -8.8% |
| 4Q18 | 595,147 | -7.7% |
| 3Q18 | 572,119 | -5.6% |
| 2Q18 | 684,736 | +5.8% |
| 1Q18 | 654,906 | +1.0% |
| 4Q17 | 644,961 | +12.4% |
| 3Q17 | 605,760 | +3.0% |
| 2Q17 | 647,287 | - |
| 1Q17 | 648,200 | - |
| 4Q16 | 573,964 | - |
| 3Q16 | 588,044 | - |