| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 325,382 | -6.2% |
| 3Q26 | 347,912 | +1.8% |
| 4Q25 | 346,905 | +3.0% |
| 3Q25 | 341,902 | +24.1% |
| 2Q25 | 384,557 | -0.4% |
| 1Q25 | 435,473 | +11.6% |
| 4Q24 | 336,725 | +65.1% |
| 3Q24 | 275,564 | - |
| 2Q23 | 386,116 | +2.6% |
| 1Q24 | 390,080 | +5.6% |
| 4Q23 | 203,909 | -32.2% |
| 1Q23 | 369,504 | -6.9% |
| 4Q22 | 300,963 | -10.0% |
| 3Q22 | 319,839 | -34.0% |
| 2Q22 | 376,252 | +18.9% |
| 1Q22 | 397,048 | -9.6% |
| 4Q21 | 334,351 | -52.9% |
| 3Q21 | 484,352 | - |
| 2Q20 | 316,466 | -35.5% |
| 1Q21 | 439,423 | -18.3% |
| 4Q20 | 709,766 | +57.8% |
| 2Q19 | 490,923 | -3.1% |
| 1Q20 | 538,012 | -2.7% |
| 4Q19 | 449,682 | +2.5% |
| 3Q19 | 461,393 | -1.7% |
| 1Q19 | 552,995 | +1.7% |
| 4Q18 | 438,687 | -2.1% |
| 3Q18 | 469,245 | +0.4% |
| 2Q18 | 506,511 | -2.8% |
| 1Q18 | 543,900 | -4.4% |
| 4Q17 | 447,939 | -3.3% |
| 3Q17 | 467,512 | -6.0% |
| 2Q17 | 521,314 | - |
| 1Q17 | 568,996 | - |
| 4Q16 | 463,362 | - |
| 3Q16 | 497,319 | - |