| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 588,280 | +1.8% |
| 4Q25 | 700,712 | -5.3% |
| 1Q25 | 577,655 | +9.5% |
| 4Q24 | 740,100 | -2.8% |
| 3Q24 | 575,563 | +3.5% |
| 2Q24 | 784,135 | -0.9% |
| 1Q24 | 527,636 | -6.1% |
| 4Q23 | 761,051 | +26.3% |
| 3Q23 | 556,088 | +5.5% |
| 2Q23 | 790,868 | +10.1% |
| 1Q23 | 561,697 | +30.3% |
| 4Q22 | 602,493 | +16.4% |
| 3Q22 | 527,000 | +4.7% |
| 2Q22 | 718,515 | +16.6% |
| 1Q22 | 431,022 | +11.3% |
| 4Q21 | 517,564 | -5.8% |
| 3Q21 | 503,527 | +1.2% |
| 2Q21 | 616,259 | -7.7% |
| 1Q21 | 387,112 | +1.6% |
| 4Q20 | 549,680 | -13.5% |
| 3Q20 | 497,732 | +19.9% |
| 2Q20 | 667,836 | +30.7% |
| 1Q20 | 380,871 | -1.5% |
| 4Q19 | 635,302 | +23.5% |
| 3Q19 | 415,144 | +2.2% |
| 2Q19 | 511,070 | -13.3% |
| 1Q19 | 386,788 | -10.9% |
| 4Q18 | 514,302 | -15.9% |
| 3Q18 | 406,061 | -51.4% |
| 2Q18 | 589,697 | -10.5% |
| 1Q18 | 434,170 | +7.1% |
| 4Q17 | 611,370 | -7.6% |
| 3Q17 | 836,054 | +106.0% |
| 2Q17 | 658,848 | +14.1% |
| 1Q17 | 405,254 | +15.0% |
| 4Q16 | 661,953 | +39.4% |
| 3Q16 | 405,805 | - |
| 2Q16 | 577,449 | - |
| 1Q16 | 352,483 | - |
| 4Q15 | 474,902 | - |