| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 68,728 | +3.3% |
| 3Q25 | 65,589 | +1.6% |
| 2Q25 | 68,230 | +4.6% |
| 1Q25 | 66,082 | +3.3% |
| 4Q24 | 66,542 | +3.5% |
| 3Q24 | 64,584 | +3.7% |
| 2Q24 | 65,208 | +3.6% |
| 1Q24 | 63,953 | +4.5% |
| 4Q23 | 64,318 | +1.5% |
| 3Q23 | 62,305 | -0.1% |
| 2Q23 | 62,968 | -3.1% |
| 1Q23 | 61,217 | -1.9% |
| 4Q22 | 63,345 | -0.1% |
| 3Q22 | 62,354 | +0.2% |
| 2Q22 | 64,971 | +1.8% |
| 1Q22 | 62,433 | -3.2% |
| 4Q21 | 63,426 | +5.0% |
| 3Q21 | 62,200 | +4.7% |
| 2Q21 | 63,819 | +85.6% |
| 1Q21 | 64,477 | +54.8% |
| 4Q20 | 60,392 | +42.9% |
| 3Q20 | 59,394 | +41.3% |
| 2Q20 | 34,377 | -19.8% |
| 1Q20 | 41,647 | +0.5% |
| 4Q19 | 42,266 | -0.3% |
| 3Q19 | 42,035 | +3.0% |
| 2Q19 | 42,849 | +2.5% |
| 1Q19 | 41,452 | -0.9% |
| 4Q18 | 42,409 | +1.4% |
| 3Q18 | 40,814 | -1.1% |
| 2Q18 | 41,807 | -0.4% |
| 1Q18 | 41,837 | +1.3% |
| 4Q17 | 41,811 | +1.0% |
| 3Q17 | 41,256 | +2.6% |
| 2Q17 | 41,981 | - |
| 1Q17 | 41,312 | - |
| 4Q16 | 41,385 | - |
| 3Q16 | 40,227 | - |