| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,057 | +12.4% |
| 1Q26 | 1,813 | -3.5% |
| 4Q25 | 1,923 | -6.3% |
| 3Q25 | 2,012 | -1.1% |
| 2Q25 | 1,829 | -5.4% |
| 1Q25 | 1,880 | +18.2% |
| 4Q24 | 2,053 | +27.7% |
| 3Q24 | 2,034 | +172.0% |
| 2Q24 | 1,934 | +27.5% |
| 1Q24 | 1,590 | +15.3% |
| 4Q23 | 1,607 | +7.7% |
| 3Q23 | 747 | -46.0% |
| 2Q22 | 1,517 | -4.4% |
| 1Q23 | 1,380 | +13.4% |
| 4Q22 | 1,492 | +144.0% |
| 3Q22 | 1,384 | - |
| 2Q21 | 1,586 | +70.6% |
| 1Q22 | 1,217 | +18.2% |
| 4Q21 | 611 | -51.7% |
| 2Q20 | 930 | -13.0% |
| 1Q21 | 1,030 | -19.8% |
| 4Q20 | 1,265 | +75.7% |
| 3Q20 | 1,786 | - |
| 1Q20 | 1,284 | +33.6% |
| 4Q19 | 720 | -29.7% |
| 2Q19 | 1,069 | +17.8% |
| 1Q19 | 961 | +16.0% |
| 4Q18 | 1,024 | +0.7% |
| 3Q18 | 907 | +2.0% |
| 2Q18 | 907 | +5.2% |
| 1Q18 | 829 | +7.1% |
| 4Q17 | 1,017 | +2.4% |
| 3Q17 | 889 | +2.0% |
| 2Q17 | 862 | - |
| 1Q17 | 773 | - |
| 4Q16 | 993 | - |
| 3Q16 | 871 | - |