| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,732 | +3.6% |
| 2Q26 | 5,217 | +0.8% |
| 1Q26 | 3,956 | -13.5% |
| 4Q25 | 3,810 | -8.2% |
| 3Q25 | 5,535 | -4.9% |
| 2Q25 | 5,173 | +1.6% |
| 1Q25 | 4,575 | +8.9% |
| 4Q24 | 4,148 | -1.7% |
| 3Q24 | 5,820 | +1.0% |
| 2Q24 | 5,092 | +2.7% |
| 1Q24 | 4,201 | +13.2% |
| 4Q23 | 4,221 | +6.5% |
| 3Q23 | 5,760 | +21.6% |
| 2Q23 | 4,957 | +9.1% |
| 1Q23 | 3,710 | +4.6% |
| 4Q22 | 3,963 | -6.4% |
| 3Q22 | 4,736 | -5.3% |
| 2Q22 | 4,545 | -1.2% |
| 1Q22 | 3,548 | +6.3% |
| 4Q21 | 4,232 | +14.4% |
| 3Q21 | 5,003 | +3.0% |
| 2Q21 | 4,600 | +1.0% |
| 1Q21 | 3,337 | +1.2% |
| 4Q20 | 3,698 | +5.6% |
| 3Q20 | 4,858 | -1.4% |
| 2Q20 | 4,556 | +6.7% |
| 1Q20 | 3,298 | +7.1% |
| 4Q19 | 3,501 | +11.3% |
| 3Q19 | 4,926 | +22.2% |
| 2Q19 | 4,269 | +14.7% |
| 1Q19 | 3,080 | +13.1% |
| 4Q18 | 3,144 | +5.8% |
| 3Q18 | 4,031 | -5.0% |
| 2Q18 | 3,723 | -2.3% |
| 1Q18 | 2,724 | -2.7% |
| 4Q17 | 2,973 | -7.6% |
| 3Q17 | 4,244 | -6.2% |
| 2Q17 | 3,811 | - |
| 1Q17 | 2,800 | - |
| 4Q16 | 3,218 | - |
| 3Q16 | 4,525 | - |