| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,475 | -22.0% |
| 2Q26 | 11,456 | +0.6% |
| 1Q26 | 11,128 | -2.0% |
| 4Q25 | 12,714 | +7.3% |
| 3Q25 | 13,435 | +12.2% |
| 2Q25 | 11,389 | -3.0% |
| 1Q25 | 11,350 | -2.9% |
| 4Q24 | 11,849 | -1.3% |
| 3Q24 | 11,975 | +11.9% |
| 2Q24 | 11,743 | +11.4% |
| 1Q24 | 11,687 | +8.9% |
| 4Q23 | 12,000 | +16.6% |
| 3Q23 | 10,700 | +8.9% |
| 2Q23 | 10,543 | +11.4% |
| 1Q23 | 10,730 | +14.8% |
| 4Q22 | 10,292 | +0.3% |
| 3Q22 | 9,822 | +23.0% |
| 2Q22 | 9,461 | +5.7% |
| 1Q22 | 9,344 | +4.5% |
| 4Q21 | 10,263 | -4.0% |
| 3Q21 | 7,983 | -14.3% |
| 2Q21 | 8,954 | -2.0% |
| 1Q21 | 8,945 | +8.2% |
| 4Q20 | 10,690 | +12.9% |
| 3Q20 | 9,318 | +15.9% |
| 2Q20 | 9,138 | +10.3% |
| 1Q20 | 8,263 | +5.4% |
| 4Q19 | 9,470 | +4.2% |
| 3Q19 | 8,041 | +3.5% |
| 2Q19 | 8,282 | +6.0% |
| 1Q19 | 7,838 | +4.3% |
| 4Q18 | 9,091 | +1.7% |
| 3Q18 | 7,772 | -1.2% |
| 2Q18 | 7,816 | +0.6% |
| 1Q18 | 7,517 | +5.9% |
| 4Q17 | 8,936 | +3.2% |
| 3Q17 | 7,863 | +8.4% |
| 2Q17 | 7,766 | - |
| 1Q17 | 7,097 | - |
| 4Q16 | 8,655 | - |
| 3Q16 | 7,252 | - |