| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,766 | -4.1% |
| 2Q26 | 1,814 | -1.1% |
| 1Q26 | 1,770 | +6.9% |
| 4Q25 | 1,809 | +9.9% |
| 3Q25 | 1,841 | +8.1% |
| 2Q25 | 1,834 | +5.4% |
| 1Q25 | 1,656 | -0.4% |
| 4Q24 | 1,646 | -3.8% |
| 3Q24 | 1,702 | +2.9% |
| 2Q24 | 1,740 | +1.7% |
| 1Q24 | 1,662 | +2.9% |
| 4Q23 | 1,712 | +6.7% |
| 3Q23 | 1,655 | +0.5% |
| 2Q23 | 1,711 | +12.7% |
| 1Q23 | 1,616 | +6.0% |
| 4Q22 | 1,604 | +117.1% |
| 3Q22 | 1,646 | +7.0% |
| 2Q22 | 1,519 | +172.7% |
| 1Q22 | 1,524 | +12.1% |
| 4Q21 | 738 | -76.8% |
| 3Q20 | 1,539 | -15.5% |
| 2Q20 | 557 | -69.6% |
| 1Q21 | 1,360 | -25.6% |
| 4Q20 | 3,183 | +81.2% |
| 1Q20 | 1,828 | -2.4% |
| 4Q19 | 1,756 | -2.4% |
| 3Q19 | 1,821 | +0.1% |
| 2Q19 | 1,831 | -0.5% |
| 1Q19 | 1,873 | +6.0% |
| 4Q18 | 1,799 | +3.9% |
| 3Q18 | 1,819 | +2.8% |
| 2Q18 | 1,839 | +5.2% |
| 1Q18 | 1,766 | +2.1% |
| 4Q17 | 1,731 | +4.6% |
| 3Q17 | 1,769 | +5.2% |
| 2Q17 | 1,749 | - |
| 1Q17 | 1,730 | - |
| 4Q16 | 1,655 | - |
| 3Q16 | 1,681 | - |