| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 345,067 | -0.4% |
| 1Q26 | 320,602 | +4.8% |
| 4Q25 | 371,607 | +1.3% |
| 3Q25 | 367,843 | +8.8% |
| 2Q25 | 346,319 | +9.5% |
| 1Q25 | 305,886 | -3.0% |
| 4Q24 | 367,010 | +1.9% |
| 3Q24 | 337,991 | -4.8% |
| 2Q24 | 316,185 | -4.2% |
| 1Q24 | 315,333 | +8.0% |
| 4Q23 | 360,015 | +26.0% |
| 3Q23 | 355,080 | - |
| 2Q22 | 329,962 | +6.5% |
| 1Q23 | 292,107 | -3.1% |
| 4Q22 | 285,695 | -29.9% |
| 2Q21 | 309,912 | -10.2% |
| 1Q22 | 301,395 | -1.6% |
| 4Q21 | 407,617 | -14.9% |
| 3Q21 | 318,509 | -23.4% |
| 1Q21 | 306,204 | -2.0% |
| 4Q20 | 478,757 | +44.1% |
| 3Q19 | 416,073 | +20.2% |
| 2Q20 | 345,016 | +11.1% |
| 1Q20 | 312,603 | +0.1% |
| 4Q19 | 332,212 | -2.5% |
| 2Q19 | 310,488 | -5.1% |
| 1Q19 | 312,285 | +4.4% |
| 4Q18 | 340,563 | - |
| 3Q18 | 346,032 | - |
| 2Q18 | 327,085 | - |
| 1Q18 | 299,239 | - |