| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 519,279 | -1.8% |
| 2Q26 | 510,102 | +0.8% |
| 1Q26 | 492,219 | +6.1% |
| 4Q25 | 502,192 | +1.7% |
| 3Q25 | 528,824 | +2.8% |
| 2Q25 | 506,291 | +8.3% |
| 1Q25 | 463,725 | -0.7% |
| 4Q24 | 493,894 | +15.5% |
| 3Q24 | 514,336 | +16.0% |
| 2Q24 | 467,619 | +23.2% |
| 1Q24 | 466,860 | +15.9% |
| 4Q23 | 427,747 | +9.8% |
| 3Q23 | 443,383 | -0.7% |
| 2Q23 | 379,536 | +4.5% |
| 1Q23 | 402,817 | +10.2% |
| 4Q22 | 389,745 | -8.4% |
| 3Q22 | 446,645 | -3.7% |
| 2Q22 | 363,315 | -9.2% |
| 1Q22 | 365,386 | +5.5% |
| 4Q21 | 425,314 | +3.1% |
| 3Q21 | 463,722 | -11.2% |
| 2Q20 | 400,179 | -15.4% |
| 1Q21 | 346,456 | -11.4% |
| 4Q20 | 412,339 | +55.9% |
| 3Q20 | 522,080 | - |
| 2Q19 | 473,049 | +18.2% |
| 1Q20 | 390,932 | +12.1% |
| 4Q19 | 264,572 | -29.1% |
| 1Q19 | 348,727 | -20.7% |
| 4Q18 | 373,116 | -9.7% |
| 3Q18 | 404,964 | -4.5% |
| 2Q18 | 400,051 | -6.1% |
| 1Q18 | 439,525 | +1.1% |
| 4Q17 | 413,062 | -11.5% |
| 3Q17 | 424,193 | -9.4% |
| 2Q17 | 426,079 | - |
| 1Q17 | 434,603 | - |
| 4Q16 | 466,770 | - |
| 3Q16 | 468,403 | - |