| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,914 | +4.7% |
| 2Q26 | 10,308 | +6.1% |
| 1Q26 | 10,014 | +6.8% |
| 4Q25 | 10,118 | +7.1% |
| 3Q25 | 10,421 | +6.1% |
| 2Q25 | 9,713 | +7.5% |
| 1Q25 | 9,379 | +2.7% |
| 4Q24 | 9,445 | -0.5% |
| 3Q24 | 9,819 | -2.0% |
| 2Q24 | 9,033 | -2.4% |
| 1Q24 | 9,134 | +4.1% |
| 4Q23 | 9,496 | +6.7% |
| 3Q23 | 10,021 | +11.7% |
| 2Q23 | 9,255 | +8.8% |
| 1Q23 | 8,772 | +6.0% |
| 4Q22 | 8,900 | +7.5% |
| 3Q22 | 8,970 | +4.1% |
| 2Q22 | 8,506 | +9.7% |
| 1Q22 | 8,274 | +13.0% |
| 4Q21 | 8,282 | -2.2% |
| 3Q21 | 8,615 | -9.3% |
| 2Q21 | 7,751 | -14.3% |
| 1Q21 | 7,321 | -16.8% |
| 4Q20 | 8,465 | -6.0% |
| 3Q20 | 9,498 | -3.5% |
| 2Q20 | 9,044 | -1.0% |
| 1Q20 | 8,795 | -6.8% |
| 4Q19 | 9,007 | -2.6% |
| 3Q19 | 9,841 | -0.9% |
| 2Q19 | 9,131 | -0.8% |
| 1Q19 | 9,437 | +5.3% |
| 4Q18 | 9,250 | +2.8% |
| 3Q18 | 9,931 | +2.4% |
| 2Q18 | 9,205 | -2.0% |
| 1Q18 | 8,965 | +2.0% |
| 4Q17 | 8,998 | -1.8% |
| 3Q17 | 9,697 | -13.0% |
| 2Q17 | 9,389 | -4.7% |
| 1Q17 | 8,790 | -8.9% |
| 4Q16 | 9,163 | - |
| 3Q16 | 11,147 | - |
| 2Q16 | 9,855 | - |
| 1Q16 | 9,654 | - |