| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 307,990 | -0.1% |
| 3Q25 | 320,266 | -3.1% |
| 2Q25 | 307,453 | -6.0% |
| 1Q25 | 326,859 | -3.2% |
| 4Q24 | 308,433 | +5.3% |
| 3Q24 | 330,376 | +12.2% |
| 2Q24 | 327,084 | +16.3% |
| 1Q24 | 337,690 | +4.2% |
| 4Q23 | 292,837 | +2.0% |
| 3Q23 | 294,413 | +0.8% |
| 2Q23 | 281,271 | +6.3% |
| 1Q23 | 324,217 | +8.9% |
| 4Q22 | 287,127 | +6.6% |
| 3Q22 | 292,002 | +3.2% |
| 2Q22 | 264,588 | -4.2% |
| 1Q22 | 297,659 | -9.3% |
| 4Q21 | 269,358 | -23.2% |
| 3Q21 | 283,033 | -22.3% |
| 2Q21 | 276,270 | -22.5% |
| 1Q21 | 328,055 | -19.8% |
| 4Q20 | 350,926 | -9.1% |
| 3Q20 | 364,362 | -13.4% |
| 2Q20 | 356,285 | -13.7% |
| 1Q20 | 409,004 | -10.8% |
| 4Q19 | 385,860 | -6.9% |
| 3Q19 | 420,640 | -7.6% |
| 2Q19 | 413,005 | -2.0% |
| 1Q19 | 458,763 | +3.3% |
| 4Q18 | 414,264 | +2.1% |
| 3Q18 | 455,246 | +11.3% |
| 2Q18 | 421,351 | +11.9% |
| 1Q18 | 444,184 | +10.9% |
| 4Q17 | 405,565 | +8.4% |
| 3Q17 | 408,951 | +0.2% |
| 2Q17 | 376,665 | - |
| 1Q17 | 400,515 | - |
| 4Q16 | 373,979 | - |
| 3Q16 | 408,181 | - |