| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,942 | +1.4% |
| 2Q26 | 3,894 | -1.3% |
| 1Q26 | 3,976 | +4.1% |
| 4Q25 | 3,936 | +18.6% |
| 3Q25 | 3,887 | - |
| 2Q25 | 3,946 | - |
| 1Q25 | 3,819 | +12.1% |
| 4Q24 | 3,320 | -20.3% |
| 1Q24 | 3,407 | +5.3% |
| 4Q23 | 4,165 | +29.5% |
| 3Q23 | 3,906 | +36.0% |
| 2Q23 | 3,222 | +11.5% |
| 1Q23 | 3,234 | +14.0% |
| 4Q22 | 3,215 | +15.0% |
| 3Q22 | 2,873 | +3.2% |
| 2Q22 | 2,889 | +1.1% |
| 1Q22 | 2,837 | -2.3% |
| 4Q21 | 2,797 | -1.5% |
| 3Q21 | 2,785 | +0.2% |
| 2Q21 | 2,857 | +1.5% |
| 1Q21 | 2,904 | -4.6% |
| 4Q20 | 2,840 | -3.6% |
| 3Q20 | 2,779 | -2.2% |
| 2Q20 | 2,814 | +7.6% |
| 1Q20 | 3,043 | +13.4% |
| 4Q19 | 2,946 | - |
| 3Q19 | 2,841 | - |
| 2Q19 | 2,615 | - |
| 1Q19 | 2,684 | -6.1% |
| 1Q18 | 2,860 | -3.5% |
| 4Q17 | 3,138 | +1.2% |
| 3Q17 | 3,159 | +5.3% |
| 2Q17 | 3,025 | +0.2% |
| 1Q17 | 2,965 | -0.5% |
| 4Q16 | 3,100 | - |
| 3Q16 | 2,999 | - |
| 2Q16 | 3,020 | - |
| 1Q16 | 2,979 | - |