| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 57,471 | -6.5% |
| 2Q26 | 57,547 | +0.9% |
| 1Q26 | 56,841 | -4.0% |
| 4Q25 | 59,198 | +5.5% |
| 3Q25 | 61,480 | -4.8% |
| 2Q25 | 57,036 | -2.5% |
| 1Q25 | 59,206 | +2.5% |
| 4Q24 | 56,087 | -13.4% |
| 3Q24 | 64,590 | +4.7% |
| 2Q24 | 58,496 | -0.5% |
| 1Q24 | 57,735 | +11.1% |
| 4Q23 | 64,761 | +22.3% |
| 3Q23 | 61,675 | +18.6% |
| 2Q23 | 58,802 | +23.1% |
| 1Q23 | 51,948 | +8.8% |
| 4Q22 | 52,960 | +13.4% |
| 3Q22 | 52,003 | +7.3% |
| 2Q22 | 47,784 | +6.1% |
| 1Q22 | 47,743 | +9.1% |
| 4Q21 | 46,699 | -8.5% |
| 3Q21 | 48,467 | -8.3% |
| 2Q21 | 45,055 | -16.7% |
| 1Q21 | 43,757 | -20.6% |
| 4Q20 | 51,023 | -4.6% |
| 3Q20 | 52,872 | -9.6% |
| 2Q20 | 54,110 | -5.5% |
| 1Q20 | 55,138 | -0.5% |
| 4Q19 | 53,511 | -2.7% |
| 3Q19 | 58,497 | +7.6% |
| 2Q19 | 57,238 | +5.1% |
| 1Q19 | 55,422 | +4.6% |
| 4Q18 | 55,013 | +5.5% |
| 3Q18 | 54,384 | +5.5% |
| 2Q18 | 54,439 | +1.9% |
| 1Q18 | 53,010 | +0.9% |
| 4Q17 | 52,148 | -6.1% |
| 3Q17 | 51,565 | +4.1% |
| 2Q17 | 53,403 | +7.0% |
| 1Q17 | 52,512 | +9.3% |
| 4Q16 | 55,543 | - |
| 3Q16 | 49,523 | - |
| 2Q16 | 49,910 | - |
| 1Q16 | 48,060 | - |