| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 7,682 | -0.0% |
| 3Q25 | 7,384 | +4.1% |
| 2Q25 | 6,752 | +2.6% |
| 1Q25 | 7,391 | +1.7% |
| 4Q24 | 7,685 | -1.3% |
| 3Q24 | 7,093 | +1.4% |
| 2Q24 | 6,580 | +1.8% |
| 1Q24 | 7,268 | +4.3% |
| 4Q23 | 7,786 | +13.5% |
| 3Q23 | 6,997 | +4.3% |
| 2Q23 | 6,461 | +6.8% |
| 1Q23 | 6,966 | +9.8% |
| 4Q22 | 6,860 | +2.8% |
| 3Q22 | 6,710 | +6.8% |
| 2Q22 | 6,051 | +4.9% |
| 1Q22 | 6,344 | +2.4% |
| 4Q21 | 6,673 | +5.3% |
| 3Q21 | 6,283 | +6.3% |
| 2Q21 | 5,769 | +2.4% |
| 1Q21 | 6,193 | -4.0% |
| 4Q20 | 6,339 | +41.2% |
| 3Q20 | 5,908 | +45.3% |
| 2Q20 | 5,632 | +57.2% |
| 1Q20 | 6,452 | +54.6% |
| 4Q19 | 4,490 | -1.9% |
| 3Q19 | 4,066 | +4.4% |
| 2Q19 | 3,582 | +6.3% |
| 1Q19 | 4,173 | +2.0% |
| 4Q18 | 4,579 | - |
| 3Q18 | 3,896 | -0.8% |
| 2Q18 | 3,368 | +3.4% |
| 1Q18 | 4,092 | +6.6% |
| 3Q17 | 3,926 | +12.2% |
| 2Q17 | 3,257 | +6.4% |
| 1Q17 | 3,841 | +2.6% |
| 3Q16 | 3,499 | - |
| 2Q16 | 3,061 | - |
| 1Q16 | 3,742 | - |