| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,288 | -2.6% |
| 2Q26 | 8,038 | -13.1% |
| 1Q26 | 7,843 | -0.7% |
| 4Q25 | 10,649 | +1.8% |
| 3Q25 | 9,539 | +9.7% |
| 2Q25 | 9,252 | +5.7% |
| 1Q25 | 7,899 | +0.8% |
| 4Q24 | 10,462 | +10.8% |
| 3Q24 | 8,698 | +5.2% |
| 2Q24 | 8,753 | +1.1% |
| 1Q24 | 7,836 | +4.7% |
| 4Q23 | 9,439 | +9.7% |
| 3Q23 | 8,271 | +16.0% |
| 2Q23 | 8,659 | +21.1% |
| 1Q23 | 7,481 | +11.1% |
| 4Q22 | 8,606 | +6.3% |
| 3Q22 | 7,132 | +8.4% |
| 2Q22 | 7,148 | +9.1% |
| 1Q22 | 6,734 | +3.0% |
| 4Q21 | 8,099 | 0.0% |
| 3Q21 | 6,581 | -7.1% |
| 2Q21 | 6,550 | -23.6% |
| 1Q21 | 6,538 | -14.7% |
| 4Q20 | 8,097 | -16.6% |
| 3Q20 | 7,084 | -19.9% |
| 2Q20 | 8,573 | +5.2% |
| 1Q20 | 7,667 | +6.6% |
| 4Q19 | 9,703 | -3.2% |
| 3Q19 | 8,849 | +15.1% |
| 2Q19 | 8,153 | +7.8% |
| 1Q19 | 7,190 | +3.2% |
| 4Q18 | 10,020 | +13.9% |
| 3Q18 | 7,690 | +7.6% |
| 2Q18 | 7,566 | +0.3% |
| 1Q18 | 6,970 | -6.9% |
| 4Q17 | 8,797 | -3.6% |
| 3Q17 | 7,145 | -12.1% |
| 2Q17 | 7,545 | -12.6% |
| 1Q17 | 7,487 | -3.1% |
| 4Q16 | 9,125 | - |
| 3Q16 | 8,131 | - |
| 2Q16 | 8,629 | - |
| 1Q16 | 7,727 | - |