| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,874 | +4.1% |
| 2Q26 | 1,663 | +0.6% |
| 1Q26 | 1,647 | +3.7% |
| 4Q25 | 1,797 | +5.5% |
| 3Q25 | 1,800 | +4.7% |
| 2Q25 | 1,653 | +5.6% |
| 1Q25 | 1,588 | +1.4% |
| 4Q24 | 1,703 | +69.7% |
| 3Q24 | 1,720 | +17.3% |
| 2Q24 | 1,564 | +30.2% |
| 1Q24 | 1,567 | +14.1% |
| 4Q23 | 1,003 | -12.6% |
| 3Q22 | 1,467 | +18.4% |
| 2Q23 | 1,201 | - |
| 1Q23 | 1,373 | +10.4% |
| 4Q22 | 1,148 | -16.0% |
| 1Q22 | 1,243 | +0.7% |
| 4Q21 | 1,367 | -0.8% |
| 3Q21 | 1,239 | -4.9% |
| 2Q21 | 1,202 | -9.4% |
| 1Q21 | 1,235 | -3.3% |
| 4Q20 | 1,379 | -1.7% |
| 3Q20 | 1,303 | - |
| 2Q20 | 1,326 | - |
| 1Q20 | 1,278 | +4.8% |
| 4Q19 | 1,402 | +7.1% |
| 1Q19 | 1,219 | -7.0% |
| 4Q18 | 1,309 | -6.0% |
| 3Q18 | 1,193 | -3.9% |
| 2Q18 | 1,343 | +3.3% |
| 1Q18 | 1,312 | -1.4% |
| 4Q17 | 1,393 | -6.4% |
| 3Q17 | 1,242 | -14.1% |
| 2Q17 | 1,301 | - |
| 1Q17 | 1,330 | - |
| 4Q16 | 1,489 | - |
| 3Q16 | 1,446 | - |