| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 559,489 | -0.6% |
| 2Q26 | 566,038 | +8.1% |
| 1Q26 | 535,815 | +2.7% |
| 4Q25 | 583,411 | -3.0% |
| 3Q25 | 562,884 | +10.5% |
| 2Q25 | 523,840 | -14.8% |
| 1Q25 | 521,552 | -13.2% |
| 4Q24 | 601,451 | +4.4% |
| 3Q24 | 509,289 | -2.6% |
| 2Q24 | 614,953 | +6.9% |
| 1Q24 | 601,130 | +2.5% |
| 4Q23 | 576,050 | -2.8% |
| 3Q23 | 522,801 | +3.7% |
| 2Q23 | 575,257 | +8.8% |
| 1Q23 | 586,582 | +4.1% |
| 4Q22 | 592,923 | +28.7% |
| 3Q22 | 504,011 | +0.9% |
| 2Q22 | 528,893 | +2.2% |
| 1Q22 | 563,637 | +0.5% |
| 4Q21 | 460,610 | -14.8% |
| 3Q21 | 499,596 | +16.6% |
| 2Q21 | 517,622 | -1.6% |
| 1Q21 | 560,691 | -0.6% |
| 4Q20 | 540,860 | +12.8% |
| 3Q20 | 428,537 | -19.6% |
| 2Q20 | 525,958 | -8.8% |
| 1Q20 | 563,857 | +5.6% |
| 4Q19 | 479,665 | +6.5% |
| 3Q19 | 533,148 | +13.2% |
| 2Q19 | 576,874 | +35.9% |
| 1Q19 | 533,803 | +25.5% |
| 4Q18 | 450,188 | +7.0% |
| 3Q18 | 470,836 | +40.4% |
| 2Q18 | 424,445 | +18.1% |
| 1Q18 | 425,360 | +34.3% |
| 4Q17 | 420,719 | +19.9% |
| 3Q17 | 335,362 | -5.8% |
| 2Q17 | 359,407 | - |
| 1Q17 | 316,661 | - |
| 4Q16 | 350,798 | - |
| 3Q16 | 356,152 | - |