| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 825,358 | -4.0% |
| 2Q26 | 847,747 | - |
| 1Q26 | 896,912 | +22.3% |
| 3Q25 | 859,998 | -3.3% |
| 1Q25 | 733,206 | -7.8% |
| 4Q24 | 791,997 | -2.5% |
| 3Q24 | 889,449 | +5.2% |
| 2Q24 | 823,657 | +1.0% |
| 1Q24 | 795,439 | +3.2% |
| 4Q23 | 811,939 | +6.4% |
| 3Q23 | 845,656 | +21.4% |
| 2Q23 | 815,283 | +47.1% |
| 1Q23 | 771,130 | +21.0% |
| 4Q22 | 762,858 | +13.5% |
| 3Q22 | 696,370 | +11.4% |
| 2Q22 | 554,355 | -2.7% |
| 1Q22 | 637,393 | +2.1% |
| 4Q21 | 672,250 | -28.5% |
| 3Q21 | 625,124 | - |
| 2Q21 | 569,449 | -15.0% |
| 1Q21 | 624,374 | -10.8% |
| 4Q20 | 940,498 | +38.1% |
| 2Q19 | 669,684 | -4.8% |
| 1Q20 | 699,846 | -2.5% |
| 4Q19 | 681,266 | -5.9% |
| 3Q19 | 891,452 | +23.9% |
| 1Q19 | 717,559 | +6.6% |
| 4Q18 | 723,757 | +10.7% |
| 3Q18 | 719,328 | +2.1% |
| 2Q18 | 703,237 | +5.5% |
| 1Q18 | 673,253 | +1.3% |
| 4Q17 | 653,980 | -8.8% |
| 3Q17 | 704,372 | -2.6% |
| 2Q17 | 666,359 | - |
| 1Q17 | 664,557 | - |
| 4Q16 | 716,986 | - |
| 3Q16 | 722,877 | - |