| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 316,543 | +3.6% |
| 4Q25 | 307,820 | +0.2% |
| 3Q25 | 291,641 | -1.8% |
| 2Q25 | 325,335 | -4.3% |
| 1Q25 | 305,549 | -0.7% |
| 4Q24 | 307,101 | -4.9% |
| 3Q24 | 296,940 | +15.9% |
| 2Q24 | 339,822 | +127.4% |
| 1Q24 | 307,705 | +39.9% |
| 4Q23 | 323,019 | +25.6% |
| 3Q23 | 256,272 | +17.4% |
| 2Q23 | 149,454 | -35.1% |
| 1Q23 | 219,907 | +1.8% |
| 4Q22 | 257,085 | +39.5% |
| 3Q22 | 218,256 | +6.7% |
| 2Q22 | 230,377 | +27.5% |
| 1Q22 | 215,976 | +12.2% |
| 4Q21 | 184,256 | -22.8% |
| 3Q21 | 204,533 | +30.8% |
| 2Q21 | 180,645 | -12.6% |
| 1Q21 | 192,554 | -7.9% |
| 4Q20 | 238,640 | +11.5% |
| 3Q20 | 156,356 | -31.1% |
| 2Q20 | 206,740 | -20.8% |
| 1Q20 | 209,089 | -14.1% |
| 4Q19 | 214,083 | -20.2% |
| 3Q19 | 227,029 | -0.7% |
| 2Q19 | 260,951 | -3.0% |
| 1Q19 | 243,291 | -5.2% |
| 4Q18 | 268,354 | -5.4% |
| 3Q18 | 228,573 | +10.2% |
| 2Q18 | 268,912 | -1.6% |
| 1Q18 | 256,727 | +16.3% |
| 4Q17 | 283,642 | +15.6% |
| 3Q17 | 207,334 | -20.2% |
| 2Q17 | 273,176 | -8.9% |
| 1Q17 | 220,771 | -2.4% |
| 4Q16 | 245,392 | - |
| 3Q16 | 259,716 | - |
| 2Q16 | 299,770 | - |
| 1Q16 | 226,311 | - |