| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 612,391 | +12.0% |
| 1Q26 | 533,143 | +1.6% |
| 4Q25 | 480,028 | +0.7% |
| 3Q25 | 543,516 | +5.5% |
| 2Q25 | 546,878 | -4.8% |
| 1Q25 | 525,004 | -1.5% |
| 4Q24 | 476,542 | -27.0% |
| 3Q24 | 515,062 | -1.1% |
| 2Q24 | 574,562 | +6.8% |
| 1Q24 | 532,852 | +12.4% |
| 4Q23 | 653,138 | +32.0% |
| 3Q23 | 520,878 | +3.3% |
| 2Q23 | 538,128 | +5.8% |
| 1Q23 | 474,037 | -12.6% |
| 4Q22 | 494,687 | -11.7% |
| 3Q22 | 504,303 | -0.7% |
| 2Q22 | 508,589 | -17.1% |
| 1Q22 | 542,095 | +8.5% |
| 4Q21 | 560,111 | +4.5% |
| 3Q21 | 507,702 | -18.4% |
| 2Q21 | 613,517 | -15.6% |
| 1Q21 | 499,528 | -21.7% |
| 4Q20 | 535,743 | -19.1% |
| 3Q20 | 622,416 | -17.2% |
| 2Q20 | 726,675 | +12.9% |
| 1Q20 | 637,677 | -5.0% |
| 4Q19 | 662,216 | -1.5% |
| 3Q19 | 751,317 | +15.8% |
| 2Q19 | 643,806 | +2.0% |
| 1Q19 | 671,055 | +8.0% |
| 4Q18 | 672,316 | +3.7% |
| 3Q18 | 648,605 | +0.9% |
| 2Q18 | 631,264 | +2.2% |
| 1Q18 | 621,130 | -3.2% |
| 4Q17 | 648,347 | -3.4% |
| 3Q17 | 642,708 | -4.4% |
| 2Q17 | 617,613 | - |
| 1Q17 | 641,563 | - |
| 4Q16 | 671,006 | - |
| 3Q16 | 672,570 | - |