| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,808 | +2.7% |
| 2Q26 | 10,262 | +3.3% |
| 1Q26 | 10,204 | +6.7% |
| 4Q25 | 10,726 | +7.8% |
| 3Q25 | 10,523 | +4.7% |
| 2Q25 | 9,934 | +6.3% |
| 1Q25 | 9,559 | +9.4% |
| 4Q24 | 9,946 | +5.8% |
| 3Q24 | 10,054 | +10.0% |
| 2Q24 | 9,343 | +9.0% |
| 1Q24 | 8,740 | +7.8% |
| 4Q23 | 9,399 | +20.1% |
| 3Q23 | 9,137 | +13.1% |
| 2Q23 | 8,570 | +16.7% |
| 1Q23 | 8,108 | +17.5% |
| 4Q22 | 7,825 | +4.3% |
| 3Q22 | 8,079 | +6.4% |
| 2Q22 | 7,343 | -1.0% |
| 1Q22 | 6,903 | +2.7% |
| 4Q21 | 7,502 | -5.8% |
| 3Q21 | 7,590 | -10.5% |
| 2Q21 | 7,418 | -10.9% |
| 1Q21 | 6,722 | -16.3% |
| 4Q20 | 7,967 | -2.9% |
| 3Q20 | 8,484 | +1.5% |
| 2Q20 | 8,325 | +1.3% |
| 1Q20 | 8,033 | -0.0% |
| 4Q19 | 8,204 | +3.6% |
| 3Q19 | 8,358 | +5.2% |
| 2Q19 | 8,222 | +4.2% |
| 1Q19 | 8,037 | +5.5% |
| 4Q18 | 7,919 | -1.1% |
| 3Q18 | 7,944 | +1.9% |
| 2Q18 | 7,888 | +2.7% |
| 1Q18 | 7,621 | +2.0% |
| 4Q17 | 8,009 | +5.6% |
| 3Q17 | 7,798 | -0.6% |
| 2Q17 | 7,680 | - |
| 1Q17 | 7,471 | - |
| 4Q16 | 7,586 | - |
| 3Q16 | 7,848 | - |