| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 865,922 | -0.8% |
| 1Q26 | 989,573 | +6.1% |
| 4Q25 | 858,903 | +4.7% |
| 3Q25 | 879,304 | -0.7% |
| 2Q25 | 872,544 | +4.9% |
| 1Q25 | 933,111 | +2.1% |
| 4Q24 | 819,972 | -2.8% |
| 3Q24 | 885,369 | -2.4% |
| 2Q24 | 831,704 | -8.9% |
| 1Q24 | 913,989 | -3.7% |
| 4Q23 | 843,206 | +13.3% |
| 3Q23 | 907,235 | +13.9% |
| 2Q23 | 913,074 | +27.1% |
| 1Q23 | 948,751 | +22.4% |
| 4Q22 | 744,276 | +33.4% |
| 3Q22 | 796,739 | +13.8% |
| 2Q22 | 718,235 | +7.1% |
| 1Q22 | 775,144 | +18.6% |
| 4Q21 | 558,003 | -19.0% |
| 3Q21 | 700,232 | 0.0% |
| 2Q21 | 670,686 | -22.3% |
| 1Q21 | 653,439 | -30.4% |
| 4Q20 | 689,266 | +33.7% |
| 3Q20 | 699,901 | +11.1% |
| 2Q20 | 863,013 | +37.9% |
| 1Q20 | 939,513 | +40.9% |
| 4Q19 | 515,435 | -2.0% |
| 3Q19 | 630,085 | - |
| 2Q19 | 625,777 | - |
| 1Q19 | 666,739 | - |
| 4Q18 | 526,176 | - |