| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 859,087 | +4.8% |
| 3Q25 | 874,988 | +3.9% |
| 2Q25 | 845,343 | +1.9% |
| 1Q25 | 829,859 | +4.1% |
| 4Q24 | 819,404 | +8.1% |
| 3Q24 | 842,386 | +9.6% |
| 2Q24 | 829,763 | +11.9% |
| 1Q24 | 797,025 | +14.1% |
| 4Q23 | 758,173 | +14.1% |
| 3Q23 | 768,945 | +18.9% |
| 2Q23 | 741,312 | +15.1% |
| 1Q23 | 698,274 | +22.7% |
| 4Q22 | 664,501 | +20.8% |
| 3Q22 | 646,575 | +26.7% |
| 2Q22 | 643,997 | +31.4% |
| 1Q22 | 569,230 | +14.8% |
| 4Q21 | 550,105 | +0.3% |
| 3Q21 | 510,367 | -8.2% |
| 2Q21 | 490,074 | -1.1% |
| 1Q21 | 495,665 | -11.5% |
| 4Q20 | 548,571 | -9.4% |
| 3Q20 | 555,673 | -8.1% |
| 2Q20 | 495,329 | -12.5% |
| 1Q20 | 560,281 | +23.6% |
| 4Q19 | 605,793 | +38.9% |
| 3Q19 | 604,400 | +34.7% |
| 2Q19 | 566,382 | +23.3% |
| 1Q19 | 453,304 | +4.1% |
| 4Q18 | 436,286 | -9.8% |
| 3Q18 | 448,704 | -0.6% |
| 2Q18 | 459,440 | +10.0% |
| 1Q18 | 435,514 | +12.4% |
| 4Q17 | 483,673 | +31.7% |
| 3Q17 | 451,230 | - |
| 2Q17 | 417,857 | - |
| 1Q17 | 387,594 | - |
| 4Q16 | 367,393 | - |