| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 939,688 | -3.6% |
| 2Q25 | 947,880 | -0.8% |
| 1Q25 | 927,528 | -2.0% |
| 3Q24 | 974,822 | +6.9% |
| 2Q24 | 955,643 | +2.5% |
| 1Q24 | 946,624 | +3.3% |
| 3Q23 | 911,961 | +2.6% |
| 2Q23 | 932,362 | +13.9% |
| 1Q23 | 916,750 | +25.0% |
| 3Q22 | 888,429 | +29.4% |
| 2Q22 | 818,500 | +17.9% |
| 1Q22 | 733,640 | +2.6% |
| 3Q21 | 686,670 | -4.3% |
| 2Q21 | 694,374 | +17.7% |
| 1Q21 | 714,979 | +2.7% |
| 3Q20 | 717,711 | +0.6% |
| 2Q20 | 589,779 | -11.5% |
| 1Q20 | 696,166 | +7.8% |
| 3Q19 | 713,444 | -4.7% |
| 2Q19 | 666,239 | -5.7% |
| 1Q19 | 645,826 | -9.8% |
| 3Q18 | 749,011 | +4.3% |
| 2Q18 | 706,307 | +8.2% |
| 1Q18 | 716,241 | +9.9% |
| 3Q17 | 718,149 | +12.7% |
| 2Q17 | 652,680 | +7.3% |
| 1Q17 | 651,488 | +0.4% |
| 3Q16 | 637,405 | - |
| 2Q16 | 608,435 | - |
| 1Q16 | 649,201 | - |