| （単位：千円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 893,656 | -8.9% |
| 1Q26 | 838,808 | -12.5% |
| 4Q25 | 966,767 | +1.5% |
| 3Q25 | 923,788 | -0.6% |
| 2Q25 | 980,679 | +4.4% |
| 1Q25 | 958,796 | +9.8% |
| 4Q24 | 952,498 | +18.5% |
| 3Q24 | 929,067 | +14.0% |
| 2Q24 | 939,089 | +15.2% |
| 1Q24 | 873,439 | +14.7% |
| 4Q23 | 804,061 | +15.9% |
| 3Q23 | 815,067 | +19.6% |
| 2Q23 | 815,516 | +19.4% |
| 1Q23 | 761,337 | +14.5% |
| 4Q22 | 693,530 | +19.2% |
| 3Q22 | 681,712 | +18.8% |
| 2Q22 | 682,980 | +6.4% |
| 1Q22 | 664,662 | +15.1% |
| 4Q21 | 581,763 | -9.8% |
| 3Q21 | 574,063 | -2.5% |
| 2Q21 | 642,083 | +11.9% |
| 1Q21 | 577,383 | +13.1% |
| 4Q20 | 644,613 | +16.3% |
| 3Q20 | 588,921 | +17.0% |
| 2Q20 | 573,569 | +24.6% |
| 1Q20 | 510,709 | +5.9% |
| 4Q19 | 554,031 | +3.3% |
| 3Q19 | 503,176 | +6.9% |
| 2Q19 | 460,163 | -2.2% |
| 1Q19 | 482,059 | +9.1% |
| 4Q18 | 536,129 | +15.3% |
| 3Q18 | 470,528 | +2.4% |
| 2Q18 | 470,531 | +8.6% |
| 1Q18 | 441,913 | -4.6% |
| 4Q17 | 464,816 | - |
| 3Q17 | 459,360 | - |
| 2Q17 | 433,372 | - |
| 1Q17 | 463,347 | - |