| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,674 | +23.1% |
| 1Q26 | 3,609 | +24.9% |
| 4Q25 | 3,216 | +6.1% |
| 3Q25 | 3,093 | +8.2% |
| 2Q25 | 2,986 | +4.6% |
| 1Q25 | 2,891 | +0.9% |
| 4Q24 | 3,031 | +1.4% |
| 3Q24 | 2,858 | -2.8% |
| 2Q24 | 2,855 | -2.6% |
| 1Q24 | 2,865 | +3.7% |
| 4Q23 | 2,989 | +16.6% |
| 3Q23 | 2,939 | +21.0% |
| 2Q23 | 2,931 | +20.9% |
| 1Q23 | 2,762 | +18.4% |
| 4Q22 | 2,564 | +0.3% |
| 3Q22 | 2,430 | +4.7% |
| 2Q22 | 2,425 | +7.4% |
| 1Q22 | 2,332 | +10.3% |
| 4Q21 | 2,555 | +6.3% |
| 3Q21 | 2,320 | +22.5% |
| 2Q21 | 2,259 | - |
| 1Q21 | 2,114 | +7.9% |
| 4Q20 | 2,404 | +7.6% |
| 3Q20 | 1,893 | -3.0% |
| 1Q20 | 1,959 | +3.4% |
| 4Q19 | 2,234 | +10.6% |
| 3Q19 | 1,951 | - |
| 2Q19 | 2,017 | +6.8% |
| 1Q19 | 1,894 | +5.7% |
| 4Q18 | 2,019 | +9.9% |
| 2Q18 | 1,888 | +9.8% |
| 1Q18 | 1,792 | +5.2% |
| 4Q17 | 1,837 | -2.4% |
| 3Q17 | 1,751 | +3.0% |
| 2Q17 | 1,719 | - |
| 1Q17 | 1,703 | - |
| 4Q16 | 1,882 | - |
| 3Q16 | 1,700 | - |