| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 30,234 | -1.9% |
| 1Q26 | 24,666 | +8.3% |
| 4Q25 | 47,581 | +13.1% |
| 3Q25 | 34,212 | +14.3% |
| 2Q25 | 30,809 | +10.3% |
| 1Q25 | 22,778 | +4.6% |
| 4Q24 | 42,058 | +5.4% |
| 3Q24 | 29,922 | +20.8% |
| 2Q24 | 27,937 | +17.6% |
| 1Q24 | 21,770 | +15.6% |
| 4Q23 | 39,913 | +5.7% |
| 3Q23 | 24,762 | +11.9% |
| 2Q23 | 23,765 | +7.5% |
| 1Q23 | 18,828 | +4.9% |
| 4Q22 | 37,750 | -3.3% |
| 3Q22 | 22,122 | -12.3% |
| 2Q22 | 22,111 | -20.8% |
| 1Q22 | 17,951 | -5.4% |
| 4Q21 | 39,055 | -19.4% |
| 3Q21 | 25,232 | -6.9% |
| 2Q21 | 27,926 | +0.5% |
| 1Q21 | 18,976 | -5.5% |
| 4Q20 | 48,434 | +8.4% |
| 3Q20 | 27,092 | +2.4% |
| 2Q20 | 27,797 | +10.0% |
| 1Q20 | 20,082 | +7.8% |
| 4Q19 | 44,697 | +3.5% |
| 3Q19 | 26,461 | +1.8% |
| 2Q19 | 25,260 | +5.1% |
| 1Q19 | 18,634 | +2.5% |
| 4Q18 | 43,194 | -1.6% |
| 3Q18 | 26,004 | +3.1% |
| 2Q18 | 24,038 | +0.2% |
| 1Q18 | 18,188 | +4.5% |
| 4Q17 | 43,911 | +2.4% |
| 3Q17 | 25,231 | +3.3% |
| 2Q17 | 24,001 | - |
| 1Q17 | 17,407 | - |
| 4Q16 | 42,870 | - |
| 3Q16 | 24,430 | - |