| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,160 | -3.1% |
| 3Q25 | 9,047 | +5.1% |
| 2Q25 | 8,887 | +1.1% |
| 1Q25 | 8,413 | +5.7% |
| 4Q24 | 9,450 | +14.8% |
| 3Q24 | 8,610 | -1.0% |
| 2Q24 | 8,788 | -0.2% |
| 1Q24 | 7,959 | +0.5% |
| 4Q23 | 8,232 | -3.9% |
| 3Q23 | 8,693 | -2.9% |
| 2Q23 | 8,805 | -0.0% |
| 1Q23 | 7,922 | -2.6% |
| 4Q22 | 8,567 | -0.9% |
| 3Q22 | 8,949 | +15.1% |
| 2Q22 | 8,808 | +3.1% |
| 1Q22 | 8,132 | +8.8% |
| 4Q21 | 8,645 | +20.5% |
| 3Q21 | 7,772 | +12.1% |
| 2Q21 | 8,541 | +36.1% |
| 1Q21 | 7,473 | +6.3% |
| 4Q20 | 7,174 | -6.9% |
| 3Q20 | 6,933 | -4.6% |
| 2Q20 | 6,274 | -22.0% |
| 1Q20 | 7,029 | -11.9% |
| 4Q19 | 7,702 | -12.5% |
| 3Q19 | 7,264 | -13.0% |
| 2Q19 | 8,047 | -6.6% |
| 1Q19 | 7,977 | -1.4% |
| 4Q18 | 8,799 | +0.1% |
| 3Q18 | 8,349 | +1.5% |
| 2Q18 | 8,614 | +4.4% |
| 1Q18 | 8,094 | +6.4% |
| 4Q17 | 8,787 | +5.2% |
| 3Q17 | 8,228 | +8.3% |
| 2Q17 | 8,251 | +14.5% |
| 1Q17 | 7,604 | +20.1% |
| 4Q16 | 8,355 | -6.0% |
| 3Q16 | 7,596 | -2.6% |
| 2Q16 | 7,205 | - |
| 1Q16 | 6,334 | - |
| 4Q15 | 8,885 | - |
| 3Q15 | 7,802 | - |