| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,294 | +6.4% |
| 1Q26 | 2,338 | +4.4% |
| 4Q25 | 2,318 | +4.2% |
| 3Q25 | 2,131 | +5.0% |
| 2Q25 | 2,155 | +4.5% |
| 1Q25 | 2,239 | +7.2% |
| 4Q24 | 2,226 | +13.2% |
| 3Q24 | 2,028 | +14.4% |
| 2Q24 | 2,062 | +28.1% |
| 1Q24 | 2,089 | +53.3% |
| 4Q23 | 1,966 | +75.4% |
| 3Q23 | 1,773 | +92.0% |
| 2Q23 | 1,610 | +347.3% |
| 1Q23 | 1,363 | +92.1% |
| 4Q22 | 1,121 | +13.4% |
| 3Q22 | 923 | -44.3% |
| 2Q22 | 359 | -73.9% |
| 1Q22 | 709 | -22.4% |
| 4Q21 | 988 | -67.3% |
| 3Q21 | 1,657 | -41.2% |
| 2Q21 | 1,379 | -52.8% |
| 1Q21 | 914 | -68.8% |
| 4Q20 | 3,021 | +7.7% |
| 3Q20 | 2,818 | +7.4% |
| 2Q20 | 2,924 | +12.1% |
| 1Q20 | 2,928 | +8.1% |
| 4Q19 | 2,806 | +4.9% |
| 3Q19 | 2,625 | +5.0% |
| 2Q19 | 2,609 | +0.1% |
| 1Q19 | 2,710 | -0.4% |
| 4Q18 | 2,675 | -1.3% |
| 3Q18 | 2,499 | - |
| 2Q18 | 2,606 | +4.0% |
| 1Q18 | 2,722 | +7.2% |
| 4Q17 | 2,711 | - |
| 2Q17 | 2,507 | - |
| 1Q17 | 2,538 | +3.2% |
| 1Q16 | 2,459 | - |