| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,991 | -8.9% |
| 2Q26 | 2,790 | -2.9% |
| 1Q26 | 2,864 | +2.7% |
| 4Q25 | 2,726 | +1.8% |
| 3Q25 | 3,283 | +1.2% |
| 2Q25 | 2,873 | +2.6% |
| 1Q25 | 2,790 | +3.3% |
| 4Q24 | 2,677 | +1.2% |
| 3Q24 | 3,244 | +2.1% |
| 2Q24 | 2,800 | +7.7% |
| 1Q24 | 2,700 | +2.1% |
| 4Q23 | 2,647 | +4.3% |
| 3Q23 | 3,177 | +4.3% |
| 2Q23 | 2,599 | -0.3% |
| 1Q23 | 2,645 | -3.4% |
| 4Q22 | 2,537 | -3.9% |
| 3Q22 | 3,045 | -4.1% |
| 2Q22 | 2,607 | -0.0% |
| 1Q22 | 2,738 | +4.4% |
| 4Q21 | 2,640 | -3.8% |
| 3Q21 | 3,176 | -11.0% |
| 2Q21 | 2,607 | -16.9% |
| 1Q21 | 2,623 | -16.2% |
| 4Q20 | 2,743 | -4.9% |
| 3Q20 | 3,568 | -4.0% |
| 2Q20 | 3,139 | +3.4% |
| 1Q20 | 3,130 | -0.6% |
| 4Q19 | 2,885 | -0.9% |
| 3Q19 | 3,716 | -0.5% |
| 2Q19 | 3,035 | -2.1% |
| 1Q19 | 3,148 | -0.1% |
| 4Q18 | 2,911 | -3.0% |
| 3Q18 | 3,735 | -4.1% |
| 2Q18 | 3,100 | -4.8% |
| 1Q18 | 3,152 | -5.1% |
| 4Q17 | 3,001 | -8.8% |
| 3Q17 | 3,893 | -3.4% |
| 2Q17 | 3,257 | -8.2% |
| 1Q17 | 3,321 | -6.7% |
| 4Q16 | 3,291 | - |
| 3Q16 | 4,029 | - |
| 2Q16 | 3,548 | - |
| 1Q16 | 3,559 | - |