| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 703,643 | +1.7% |
| 3Q25 | 685,171 | -14.9% |
| 2Q25 | 694,256 | +1.3% |
| 1Q25 | 691,640 | +4.0% |
| 4Q24 | 816,487 | +25.6% |
| 3Q24 | 805,105 | +27.8% |
| 2Q24 | 685,249 | +9.6% |
| 1Q24 | 665,054 | +8.7% |
| 4Q23 | 650,177 | +10.2% |
| 3Q23 | 629,818 | +9.3% |
| 2Q23 | 625,152 | +4.1% |
| 1Q23 | 611,764 | +8.6% |
| 4Q22 | 590,042 | -11.3% |
| 3Q22 | 576,374 | -27.3% |
| 2Q22 | 600,250 | +5.1% |
| 1Q22 | 563,344 | -0.0% |
| 4Q21 | 665,403 | +15.8% |
| 3Q21 | 793,096 | +65.1% |
| 2Q21 | 571,251 | +13.7% |
| 1Q21 | 563,520 | +16.2% |
| 4Q20 | 574,655 | +7.1% |
| 3Q20 | 480,281 | +5.3% |
| 2Q20 | 502,402 | +9.5% |
| 1Q20 | 484,999 | +19.7% |
| 4Q19 | 536,654 | +12.5% |
| 3Q19 | 456,025 | -19.6% |
| 2Q19 | 458,687 | -27.1% |
| 1Q19 | 405,285 | -30.7% |
| 4Q18 | 476,818 | -33.3% |
| 3Q18 | 567,518 | -17.6% |
| 2Q18 | 629,464 | -15.5% |
| 1Q18 | 584,674 | -19.8% |
| 4Q17 | 715,047 | -25.4% |
| 3Q17 | 688,362 | -20.5% |
| 2Q17 | 744,583 | +13.6% |
| 1Q17 | 728,868 | -0.0% |
| 4Q16 | 958,033 | - |
| 3Q16 | 866,179 | - |
| 2Q16 | 655,537 | - |
| 1Q16 | 728,958 | - |