| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 433,994 | +12.0% |
| 1Q26 | 437,876 | +12.0% |
| 4Q25 | 411,815 | +5.3% |
| 3Q25 | 483,076 | +30.4% |
| 2Q25 | 387,377 | +16.8% |
| 1Q25 | 390,924 | -9.0% |
| 4Q24 | 390,946 | +4.2% |
| 3Q24 | 370,524 | -9.0% |
| 2Q24 | 331,777 | -12.6% |
| 1Q24 | 429,446 | +10.3% |
| 4Q23 | 375,346 | +10.5% |
| 3Q22 | 407,161 | +64.9% |
| 2Q23 | 379,414 | +0.5% |
| 1Q23 | 389,296 | +9.0% |
| 4Q22 | 339,719 | -8.2% |
| 2Q22 | 377,707 | +22.9% |
| 1Q22 | 357,173 | +3.3% |
| 4Q21 | 369,914 | +19.4% |
| 3Q21 | 246,876 | -34.2% |
| 2Q20 | 307,387 | -14.6% |
| 1Q21 | 345,801 | -3.0% |
| 4Q20 | 309,879 | -11.2% |
| 3Q20 | 375,350 | -1.2% |
| 1Q20 | 356,355 | -0.4% |
| 4Q19 | 348,987 | -6.4% |
| 3Q19 | 379,834 | +2.6% |
| 2Q19 | 359,842 | -4.8% |
| 1Q19 | 357,869 | +13.0% |
| 4Q18 | 372,934 | +36.1% |
| 3Q18 | 370,083 | +16.9% |
| 2Q18 | 377,897 | +28.2% |
| 1Q18 | 316,676 | +7.9% |
| 4Q17 | 274,103 | -6.6% |
| 3Q17 | 316,497 | -6.2% |
| 2Q17 | 294,710 | - |
| 1Q17 | 293,401 | - |
| 4Q16 | 293,504 | - |
| 3Q16 | 337,383 | - |