| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,543 | +3.3% |
| 2Q26 | 8,040 | +0.6% |
| 1Q26 | 8,253 | +4.5% |
| 4Q25 | 8,002 | +6.1% |
| 3Q25 | 9,236 | +0.3% |
| 2Q25 | 7,995 | +9.9% |
| 1Q25 | 7,897 | +6.9% |
| 4Q24 | 7,544 | +2.3% |
| 3Q24 | 9,205 | +3.8% |
| 2Q24 | 7,277 | -6.1% |
| 1Q24 | 7,391 | -7.5% |
| 4Q23 | 7,378 | -4.0% |
| 3Q23 | 8,866 | -7.2% |
| 2Q23 | 7,748 | -7.3% |
| 1Q23 | 7,991 | -8.6% |
| 4Q22 | 7,686 | -12.4% |
| 3Q22 | 9,554 | -9.9% |
| 2Q22 | 8,355 | -10.9% |
| 1Q22 | 8,744 | -6.4% |
| 4Q21 | 8,776 | +8.6% |
| 3Q21 | 10,608 | +0.5% |
| 2Q21 | 9,377 | -1.1% |
| 1Q21 | 9,342 | -2.7% |
| 4Q20 | 8,083 | -10.8% |
| 3Q20 | 10,551 | -5.4% |
| 2Q20 | 9,482 | +0.2% |
| 1Q20 | 9,604 | -0.8% |
| 4Q19 | 9,057 | +7.1% |
| 3Q19 | 11,158 | +1.0% |
| 2Q19 | 9,467 | -0.4% |
| 1Q19 | 9,681 | +0.2% |
| 4Q18 | 8,457 | -4.2% |
| 3Q18 | 11,051 | +1.0% |
| 2Q18 | 9,504 | +1.7% |
| 1Q18 | 9,661 | -1.4% |
| 4Q17 | 8,831 | -4.6% |
| 3Q17 | 10,941 | -2.3% |
| 2Q17 | 9,345 | - |
| 1Q17 | 9,803 | - |
| 4Q16 | 9,258 | - |
| 3Q16 | 11,199 | - |