| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 24,143 | +10.7% |
| 3Q25 | 18,626 | +14.1% |
| 2Q25 | 19,624 | +11.0% |
| 1Q25 | 18,387 | +3.8% |
| 4Q24 | 21,816 | +8.3% |
| 3Q24 | 16,329 | -1.2% |
| 2Q24 | 17,673 | -2.8% |
| 1Q24 | 17,716 | +4.9% |
| 4Q23 | 20,151 | +8.2% |
| 3Q23 | 16,523 | +6.3% |
| 2Q23 | 18,185 | +15.7% |
| 1Q23 | 16,885 | +7.8% |
| 4Q22 | 18,622 | +16.1% |
| 3Q22 | 15,549 | +25.1% |
| 2Q22 | 15,713 | +19.5% |
| 1Q22 | 15,667 | +20.2% |
| 4Q21 | 16,038 | +5.1% |
| 3Q21 | 12,426 | +4.2% |
| 2Q21 | 13,150 | +6.9% |
| 1Q21 | 13,029 | +1.2% |
| 4Q20 | 15,259 | -3.4% |
| 3Q20 | 11,925 | -0.1% |
| 2Q20 | 12,303 | -5.5% |
| 1Q20 | 12,876 | -7.4% |
| 4Q19 | 15,800 | +1.2% |
| 3Q19 | 11,936 | -3.3% |
| 2Q19 | 13,015 | -2.3% |
| 1Q19 | 13,907 | -2.1% |
| 4Q18 | 15,610 | -2.3% |
| 3Q18 | 12,345 | -4.3% |
| 2Q18 | 13,327 | -3.5% |
| 1Q18 | 14,204 | +2.9% |
| 4Q17 | 15,985 | +0.6% |
| 3Q17 | 12,899 | +5.2% |
| 2Q17 | 13,815 | +7.9% |
| 1Q17 | 13,802 | +0.2% |
| 4Q16 | 15,897 | +1.7% |
| 3Q16 | 12,263 | -0.7% |
| 2Q16 | 12,802 | - |
| 1Q16 | 13,775 | - |
| 4Q15 | 15,635 | - |
| 3Q15 | 12,354 | - |