| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 22,302 | +13.0% |
| 1Q26 | 21,994 | +15.1% |
| 4Q25 | 19,172 | +2.5% |
| 3Q25 | 28,662 | +5.2% |
| 2Q25 | 19,738 | +5.2% |
| 1Q25 | 19,103 | -0.0% |
| 4Q24 | 18,697 | -4.6% |
| 3Q24 | 27,243 | +0.6% |
| 2Q24 | 18,771 | +2.1% |
| 1Q24 | 19,107 | +3.9% |
| 4Q23 | 19,599 | -2.3% |
| 3Q23 | 27,074 | -3.4% |
| 2Q23 | 18,377 | -10.0% |
| 1Q23 | 18,395 | -4.7% |
| 4Q22 | 20,066 | +12.3% |
| 3Q22 | 28,029 | -2.9% |
| 2Q22 | 20,410 | -3.0% |
| 1Q22 | 19,298 | +6.7% |
| 4Q21 | 17,872 | +8.6% |
| 3Q21 | 28,873 | +16.0% |
| 2Q21 | 21,051 | -11.3% |
| 1Q21 | 18,092 | -6.8% |
| 4Q20 | 16,462 | -4.8% |
| 3Q20 | 24,896 | -13.2% |
| 2Q20 | 23,738 | +16.7% |
| 1Q20 | 19,418 | +0.7% |
| 4Q19 | 17,295 | -3.8% |
| 3Q19 | 28,667 | +1.4% |
| 2Q19 | 20,333 | +0.6% |
| 1Q19 | 19,283 | -1.9% |
| 4Q18 | 17,973 | +5.5% |
| 3Q18 | 28,274 | +1.2% |
| 2Q18 | 20,204 | +3.1% |
| 1Q18 | 19,652 | +5.9% |
| 4Q17 | 17,039 | +0.4% |
| 3Q17 | 27,948 | -0.5% |
| 2Q17 | 19,592 | - |
| 1Q17 | 18,557 | - |
| 4Q16 | 16,972 | - |
| 3Q16 | 28,100 | - |