| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 25,112 | +20.3% |
| 2Q26 | 21,867 | +34.3% |
| 1Q26 | 18,125 | +22.7% |
| 4Q25 | 21,789 | +13.2% |
| 3Q25 | 20,881 | -2.4% |
| 2Q25 | 16,287 | -20.0% |
| 1Q25 | 14,777 | -25.4% |
| 4Q24 | 19,252 | -1.2% |
| 3Q24 | 21,397 | +23.0% |
| 2Q24 | 20,368 | +13.3% |
| 1Q24 | 19,797 | +20.5% |
| 4Q23 | 19,487 | -7.8% |
| 3Q23 | 17,392 | -4.8% |
| 2Q23 | 17,970 | -8.0% |
| 1Q23 | 16,430 | -4.8% |
| 4Q22 | 21,131 | -9.3% |
| 3Q22 | 18,277 | -15.2% |
| 2Q22 | 19,536 | -6.8% |
| 1Q22 | 17,250 | +12.1% |
| 4Q21 | 23,309 | -7.5% |
| 3Q21 | 21,564 | -8.7% |
| 2Q21 | 20,969 | -16.8% |
| 1Q21 | 15,388 | -32.7% |
| 4Q20 | 25,188 | -5.5% |
| 3Q20 | 23,624 | +7.1% |
| 2Q20 | 25,197 | +11.4% |
| 1Q20 | 22,868 | +26.0% |
| 4Q19 | 26,648 | +23.0% |
| 3Q19 | 22,052 | -1.8% |
| 2Q19 | 22,619 | +3.8% |
| 1Q19 | 18,150 | +2.8% |
| 4Q18 | 21,667 | -10.3% |
| 3Q18 | 22,452 | +22.6% |
| 2Q18 | 21,793 | +29.1% |
| 1Q18 | 17,656 | +18.2% |
| 4Q17 | 24,167 | +13.8% |
| 3Q17 | 18,314 | -4.8% |
| 2Q17 | 16,886 | +10.7% |
| 1Q17 | 14,943 | +7.6% |
| 4Q16 | 21,230 | - |
| 3Q16 | 19,233 | - |
| 2Q16 | 15,254 | - |
| 1Q16 | 13,886 | - |