| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 523,695 | -0.4% |
| 2Q26 | 507,399 | -10.7% |
| 1Q26 | 538,669 | -2.9% |
| 4Q25 | 578,899 | -8.0% |
| 3Q25 | 525,649 | -8.3% |
| 2Q25 | 568,110 | +16.0% |
| 1Q25 | 554,906 | +36.6% |
| 4Q24 | 629,050 | +13.7% |
| 3Q24 | 573,516 | +13.4% |
| 2Q24 | 489,647 | -22.4% |
| 1Q24 | 406,302 | -4.7% |
| 4Q23 | 553,326 | +9.7% |
| 3Q23 | 505,629 | +3.1% |
| 2Q23 | 630,885 | +13.1% |
| 1Q23 | 426,555 | -19.4% |
| 4Q22 | 504,224 | -25.8% |
| 3Q22 | 490,329 | -11.4% |
| 2Q22 | 557,600 | -0.5% |
| 1Q22 | 529,471 | +8.6% |
| 4Q21 | 679,356 | +9.3% |
| 3Q21 | 553,393 | -9.6% |
| 2Q21 | 560,443 | -8.2% |
| 1Q21 | 487,612 | -6.9% |
| 4Q20 | 621,796 | -0.1% |
| 3Q20 | 612,154 | +6.7% |
| 2Q20 | 610,288 | +28.8% |
| 1Q20 | 523,513 | +27.9% |
| 4Q19 | 622,457 | +30.7% |
| 3Q19 | 573,470 | +31.3% |
| 2Q19 | 473,806 | -2.8% |
| 1Q19 | 409,296 | -2.1% |
| 4Q18 | 476,138 | -13.6% |
| 3Q18 | 436,753 | -10.8% |
| 2Q18 | 487,617 | -0.8% |
| 1Q18 | 418,271 | -1.6% |
| 4Q17 | 551,367 | -15.7% |
| 3Q17 | 489,743 | -6.7% |
| 2Q17 | 491,542 | - |
| 1Q17 | 425,240 | - |
| 4Q16 | 654,382 | - |
| 3Q16 | 524,857 | - |