| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,604 | +8.4% |
| 2Q26 | 1,573 | -4.8% |
| 1Q26 | 1,589 | -0.3% |
| 4Q25 | 1,491 | +0.4% |
| 3Q25 | 1,481 | -5.1% |
| 2Q25 | 1,653 | -3.8% |
| 1Q25 | 1,595 | -6.2% |
| 4Q24 | 1,486 | +11.5% |
| 3Q24 | 1,561 | +16.7% |
| 2Q24 | 1,719 | +17.6% |
| 1Q24 | 1,700 | +19.5% |
| 4Q23 | 1,332 | -4.6% |
| 3Q23 | 1,337 | -2.0% |
| 2Q23 | 1,462 | -4.2% |
| 1Q23 | 1,422 | -6.0% |
| 4Q22 | 1,397 | -0.4% |
| 3Q22 | 1,364 | -3.0% |
| 2Q22 | 1,526 | -10.1% |
| 1Q22 | 1,512 | -9.5% |
| 4Q21 | 1,402 | -7.5% |
| 3Q21 | 1,407 | -9.5% |
| 2Q21 | 1,699 | -3.0% |
| 1Q21 | 1,670 | -12.0% |
| 4Q20 | 1,516 | -14.5% |
| 3Q20 | 1,555 | -10.6% |
| 2Q20 | 1,751 | +63.7% |
| 1Q20 | 1,897 | +100.8% |
| 4Q19 | 1,772 | +72.7% |
| 3Q19 | 1,739 | +74.5% |
| 2Q19 | 1,069 | +8.2% |
| 1Q19 | 945 | +10.7% |
| 4Q18 | 1,026 | +26.0% |
| 3Q18 | 996 | +7.2% |
| 2Q18 | 988 | +12.8% |
| 1Q18 | 853 | +3.2% |
| 4Q17 | 814 | -1.4% |
| 3Q17 | 929 | +0.7% |
| 2Q17 | 876 | -14.3% |
| 1Q17 | 826 | -15.3% |
| 4Q16 | 826 | - |
| 3Q16 | 922 | - |
| 2Q16 | 1,022 | - |
| 1Q16 | 976 | - |