| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 236,054 | -0.6% |
| 2Q25 | 247,798 | -5.2% |
| 1Q25 | 237,476 | -5.9% |
| 4Q24 | 242,549 | -1.1% |
| 3Q24 | 256,502 | -1.0% |
| 2Q24 | 261,356 | +4.3% |
| 1Q24 | 252,283 | +0.8% |
| 4Q23 | 245,179 | -8.2% |
| 3Q23 | 259,143 | -2.5% |
| 2Q23 | 250,682 | -9.3% |
| 1Q23 | 250,373 | -10.0% |
| 4Q22 | 267,111 | -9.6% |
| 3Q22 | 265,723 | +1.1% |
| 2Q22 | 276,255 | +11.4% |
| 1Q22 | 278,135 | +19.0% |
| 4Q21 | 295,340 | +14.7% |
| 3Q21 | 262,753 | +11.5% |
| 2Q21 | 247,898 | +8.3% |
| 1Q21 | 233,724 | -2.4% |
| 4Q20 | 257,473 | +0.9% |
| 3Q20 | 235,735 | -7.3% |
| 2Q20 | 228,954 | -14.4% |
| 1Q20 | 239,570 | -9.8% |
| 4Q19 | 255,153 | -7.7% |
| 3Q19 | 254,428 | -2.9% |
| 2Q19 | 267,335 | +19.5% |
| 1Q19 | 265,687 | -6.3% |
| 4Q18 | 276,517 | -11.4% |
| 3Q18 | 262,108 | -21.8% |
| 2Q18 | 223,765 | -35.7% |
| 1Q18 | 283,400 | -8.9% |
| 4Q17 | 312,269 | +34.3% |
| 3Q17 | 335,348 | +33.1% |
| 2Q17 | 347,735 | +40.5% |
| 1Q17 | 311,105 | +26.1% |
| 4Q16 | 232,524 | - |
| 3Q16 | 251,866 | - |
| 2Q16 | 247,482 | - |
| 1Q16 | 246,763 | - |