| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 7,776 | -4.7% |
| 1Q26 | 7,873 | -1.0% |
| 4Q25 | 7,794 | -3.7% |
| 3Q25 | 7,721 | -5.7% |
| 2Q25 | 8,161 | +6.1% |
| 1Q25 | 7,956 | +7.4% |
| 4Q24 | 8,097 | +11.2% |
| 3Q24 | 8,188 | +15.8% |
| 2Q24 | 7,695 | +19.1% |
| 1Q24 | 7,410 | +17.8% |
| 4Q23 | 7,284 | +19.9% |
| 3Q23 | 7,073 | +16.7% |
| 2Q23 | 6,460 | +4.7% |
| 1Q23 | 6,289 | -4.2% |
| 4Q22 | 6,075 | -10.0% |
| 3Q22 | 6,061 | -7.3% |
| 2Q22 | 6,168 | +35.8% |
| 1Q22 | 6,562 | +31.8% |
| 4Q21 | 6,750 | +3.6% |
| 3Q21 | 6,537 | -2.5% |
| 2Q21 | 4,543 | -35.1% |
| 1Q21 | 4,978 | -29.3% |
| 4Q20 | 6,513 | -11.9% |
| 3Q20 | 6,707 | -10.4% |
| 2Q20 | 6,996 | -3.9% |
| 1Q20 | 7,041 | -6.0% |
| 4Q19 | 7,395 | -0.2% |
| 3Q19 | 7,486 | +0.4% |
| 2Q19 | 7,279 | +1.6% |
| 1Q19 | 7,492 | +6.1% |
| 4Q18 | 7,412 | +4.3% |
| 3Q18 | 7,459 | +7.7% |
| 2Q18 | 7,167 | +1.6% |
| 1Q18 | 7,062 | -0.2% |
| 4Q17 | 7,105 | -1.1% |
| 3Q17 | 6,923 | -8.7% |
| 2Q17 | 7,053 | - |
| 1Q17 | 7,076 | - |
| 4Q16 | 7,181 | - |
| 3Q16 | 7,580 | - |