| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,001 | +0.2% |
| 2Q26 | 5,987 | +0.7% |
| 1Q26 | 5,993 | +1.2% |
| 4Q25 | 6,159 | +8.2% |
| 3Q25 | 5,989 | +3.5% |
| 2Q25 | 5,947 | +1.6% |
| 1Q25 | 5,924 | -2.9% |
| 4Q24 | 5,693 | -6.4% |
| 3Q24 | 5,785 | -12.2% |
| 2Q24 | 5,854 | -8.8% |
| 1Q24 | 6,100 | -4.5% |
| 4Q23 | 6,081 | -1.2% |
| 3Q23 | 6,591 | +16.4% |
| 2Q23 | 6,422 | +14.9% |
| 1Q23 | 6,389 | +20.5% |
| 4Q22 | 6,155 | +21.1% |
| 3Q22 | 5,660 | +21.4% |
| 2Q22 | 5,588 | +23.7% |
| 1Q22 | 5,301 | +8.0% |
| 4Q21 | 5,084 | -2.3% |
| 3Q21 | 4,661 | -11.9% |
| 2Q21 | 4,516 | -16.1% |
| 1Q21 | 4,908 | -6.9% |
| 4Q20 | 5,206 | -6.8% |
| 3Q20 | 5,292 | -8.0% |
| 2Q20 | 5,384 | -3.5% |
| 1Q20 | 5,273 | -3.8% |
| 4Q19 | 5,585 | +6.0% |
| 3Q19 | 5,752 | +14.5% |
| 2Q19 | 5,577 | +13.1% |
| 1Q19 | 5,479 | +7.6% |
| 4Q18 | 5,267 | +10.4% |
| 3Q18 | 5,022 | +5.3% |
| 2Q18 | 4,930 | +4.8% |
| 1Q18 | 5,092 | +5.9% |
| 4Q17 | 4,769 | -1.3% |
| 3Q17 | 4,770 | -1.8% |
| 2Q17 | 4,705 | -6.3% |
| 1Q17 | 4,808 | -12.3% |
| 4Q16 | 4,833 | - |
| 3Q16 | 4,855 | - |
| 2Q16 | 5,021 | - |
| 1Q16 | 5,485 | - |