| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,384 | +9.1% |
| 2Q26 | 11,147 | -2.1% |
| 1Q26 | 10,351 | +3.8% |
| 4Q25 | 13,614 | +25.3% |
| 3Q25 | 11,354 | -2.2% |
| 2Q25 | 11,386 | +11.9% |
| 1Q25 | 9,971 | +5.4% |
| 4Q24 | 10,869 | +10.7% |
| 3Q24 | 11,605 | +13.1% |
| 2Q24 | 10,171 | +8.1% |
| 1Q24 | 9,457 | +4.7% |
| 4Q23 | 9,817 | -6.9% |
| 3Q23 | 10,259 | +9.0% |
| 2Q23 | 9,407 | +7.4% |
| 1Q23 | 9,030 | -8.0% |
| 4Q22 | 10,539 | +4.0% |
| 3Q22 | 9,408 | -5.3% |
| 2Q22 | 8,759 | +10.9% |
| 1Q22 | 9,818 | +72.8% |
| 4Q21 | 10,132 | +13.4% |
| 3Q21 | 9,930 | +13.6% |
| 2Q21 | 7,901 | -6.1% |
| 1Q21 | 5,681 | -34.0% |
| 4Q20 | 8,937 | +3.9% |
| 3Q20 | 8,739 | -11.8% |
| 2Q20 | 8,418 | -9.2% |
| 1Q20 | 8,611 | -10.8% |
| 4Q19 | 8,603 | -22.5% |
| 3Q19 | 9,913 | +2.8% |
| 2Q19 | 9,275 | -0.4% |
| 1Q19 | 9,656 | +5.1% |
| 4Q18 | 11,099 | +7.0% |
| 3Q18 | 9,644 | +8.4% |
| 2Q18 | 9,314 | +7.9% |
| 1Q18 | 9,187 | +0.8% |
| 4Q17 | 10,370 | +5.7% |
| 3Q17 | 8,893 | -8.1% |
| 2Q17 | 8,636 | - |
| 1Q17 | 9,113 | - |
| 4Q16 | 9,808 | - |
| 3Q16 | 9,682 | - |