| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 319,948 | -5.2% |
| 1Q26 | 331,731 | +8.9% |
| 4Q25 | 307,267 | +11.3% |
| 3Q25 | 299,881 | -3.6% |
| 2Q25 | 337,525 | +18.5% |
| 1Q25 | 304,758 | +10.2% |
| 4Q24 | 276,116 | +0.3% |
| 3Q24 | 310,923 | +35.5% |
| 2Q24 | 284,782 | +4.0% |
| 1Q24 | 276,526 | +5.6% |
| 4Q23 | 275,412 | -23.3% |
| 3Q23 | 229,455 | -18.5% |
| 2Q23 | 273,873 | -17.8% |
| 1Q23 | 261,835 | -12.6% |
| 4Q22 | 359,273 | +9.5% |
| 3Q22 | 281,607 | -6.6% |
| 2Q22 | 333,248 | +12.2% |
| 1Q22 | 299,577 | -2.8% |
| 4Q21 | 328,109 | -3.8% |
| 3Q21 | 301,376 | +29.6% |
| 2Q21 | 297,141 | -24.5% |
| 1Q21 | 308,273 | -2.7% |
| 4Q20 | 341,073 | +46.1% |
| 3Q20 | 232,477 | -16.0% |
| 2Q20 | 393,717 | +29.7% |
| 1Q20 | 316,747 | +13.8% |
| 4Q19 | 233,458 | -3.7% |
| 3Q19 | 276,690 | +6.5% |
| 2Q19 | 303,489 | -6.9% |
| 1Q19 | 278,446 | +28.1% |
| 4Q18 | 242,398 | -8.3% |
| 3Q18 | 259,855 | -8.1% |
| 2Q18 | 326,009 | +0.6% |
| 1Q18 | 217,288 | -6.7% |
| 4Q17 | 264,294 | +20.0% |
| 3Q17 | 282,893 | +8.8% |
| 2Q17 | 324,065 | - |
| 1Q17 | 232,806 | - |
| 4Q16 | 220,305 | - |
| 3Q16 | 259,944 | - |