| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,198 | +4.6% |
| 4Q25 | 5,958 | +1.7% |
| 3Q25 | 6,793 | +4.3% |
| 2Q25 | 8,913 | -0.5% |
| 1Q25 | 5,927 | -1.8% |
| 4Q24 | 5,857 | -3.4% |
| 3Q24 | 6,515 | -0.5% |
| 2Q24 | 8,953 | +2.2% |
| 1Q24 | 6,036 | -0.3% |
| 4Q23 | 6,062 | +9.9% |
| 3Q23 | 6,548 | +7.6% |
| 2Q23 | 8,757 | +7.2% |
| 1Q23 | 6,057 | +4.0% |
| 4Q22 | 5,516 | +1.6% |
| 3Q22 | 6,084 | +5.8% |
| 2Q22 | 8,171 | +1.7% |
| 1Q22 | 5,825 | +1.0% |
| 4Q21 | 5,429 | -1.2% |
| 3Q21 | 5,751 | -7.3% |
| 2Q21 | 8,034 | -5.3% |
| 1Q21 | 5,770 | -2.6% |
| 4Q20 | 5,497 | +3.2% |
| 3Q20 | 6,207 | -0.9% |
| 2Q20 | 8,481 | -2.6% |
| 1Q20 | 5,926 | -1.3% |
| 4Q19 | 5,325 | +5.0% |
| 3Q19 | 6,266 | -2.7% |
| 2Q19 | 8,706 | -1.9% |
| 1Q19 | 6,005 | +2.8% |
| 4Q18 | 5,071 | -0.5% |
| 3Q18 | 6,442 | +3.1% |
| 2Q18 | 8,879 | +2.7% |
| 1Q18 | 5,843 | +0.6% |
| 4Q17 | 5,097 | -0.2% |
| 3Q17 | 6,251 | -4.5% |
| 2Q17 | 8,646 | -3.2% |
| 1Q17 | 5,810 | -5.0% |
| 4Q16 | 5,108 | - |
| 3Q16 | 6,547 | - |
| 2Q16 | 8,933 | - |
| 1Q16 | 6,119 | - |