| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 29,640 | +17.5% |
| 2Q26 | 27,447 | +13.2% |
| 1Q26 | 25,551 | +8.6% |
| 4Q25 | 25,957 | -6.0% |
| 3Q25 | 25,221 | -10.0% |
| 2Q25 | 24,240 | -22.0% |
| 1Q25 | 23,537 | -26.8% |
| 4Q24 | 27,607 | -14.6% |
| 3Q24 | 28,021 | -13.4% |
| 2Q24 | 31,079 | +2.8% |
| 1Q24 | 32,168 | +7.1% |
| 4Q23 | 32,339 | +10.5% |
| 3Q23 | 32,360 | +17.9% |
| 2Q23 | 30,232 | +15.8% |
| 1Q23 | 30,023 | +14.5% |
| 4Q22 | 29,279 | +19.1% |
| 3Q22 | 27,455 | +25.1% |
| 2Q22 | 26,097 | +11.4% |
| 1Q22 | 26,232 | +33.3% |
| 4Q21 | 24,587 | +0.9% |
| 3Q21 | 21,944 | -6.7% |
| 2Q21 | 23,430 | -3.9% |
| 1Q21 | 19,680 | -19.6% |
| 4Q20 | 24,366 | -11.4% |
| 3Q20 | 23,522 | -17.9% |
| 2Q20 | 24,392 | -17.0% |
| 1Q20 | 24,484 | -14.8% |
| 4Q19 | 27,501 | -2.7% |
| 3Q19 | 28,640 | +3.3% |
| 2Q19 | 29,376 | +15.5% |
| 1Q19 | 28,739 | +18.1% |
| 4Q18 | 28,253 | +19.2% |
| 3Q18 | 27,726 | +22.0% |
| 2Q18 | 25,442 | +8.6% |
| 1Q18 | 24,327 | +4.7% |
| 4Q17 | 23,704 | -3.1% |
| 3Q17 | 22,717 | -3.2% |
| 2Q17 | 23,428 | - |
| 1Q17 | 23,229 | - |
| 4Q16 | 24,454 | - |
| 3Q16 | 23,472 | - |