| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,471 | +17.1% |
| 3Q25 | 2,552 | +9.3% |
| 2Q25 | 2,395 | +18.0% |
| 1Q25 | 2,496 | +16.5% |
| 4Q24 | 2,109 | +8.1% |
| 3Q24 | 2,334 | +11.7% |
| 2Q24 | 2,030 | +1.0% |
| 1Q24 | 2,141 | +6.0% |
| 4Q23 | 1,951 | +14.6% |
| 3Q23 | 2,088 | +21.9% |
| 2Q23 | 2,008 | +32.3% |
| 1Q23 | 2,020 | +40.3% |
| 4Q22 | 1,703 | +19.4% |
| 3Q22 | 1,712 | +38.2% |
| 2Q22 | 1,518 | +40.9% |
| 1Q22 | 1,439 | +37.0% |
| 4Q21 | 1,427 | +17.0% |
| 3Q21 | 1,239 | -10.8% |
| 2Q21 | 1,077 | +40.8% |
| 1Q21 | 1,051 | -25.4% |
| 4Q20 | 1,219 | -16.8% |
| 3Q20 | 1,388 | -12.5% |
| 2Q20 | 765 | -49.6% |
| 1Q20 | 1,409 | -8.0% |
| 4Q19 | 1,466 | -0.1% |
| 3Q19 | 1,586 | -2.6% |
| 2Q19 | 1,519 | -0.6% |
| 1Q19 | 1,532 | +2.2% |
| 4Q18 | 1,467 | +7.5% |
| 3Q18 | 1,629 | +13.5% |
| 2Q18 | 1,528 | +9.9% |
| 1Q18 | 1,499 | +21.0% |
| 4Q17 | 1,364 | +18.3% |
| 3Q17 | 1,435 | +11.8% |
| 2Q17 | 1,390 | +12.5% |
| 1Q17 | 1,238 | +4.6% |
| 4Q16 | 1,154 | -1.5% |
| 3Q16 | 1,284 | - |
| 2Q16 | 1,235 | - |
| 1Q16 | 1,184 | - |
| 4Q15 | 1,171 | - |