| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,250 | +2.2% |
| 3Q25 | 5,274 | +3.0% |
| 2Q25 | 5,260 | +4.1% |
| 1Q25 | 5,135 | +2.0% |
| 4Q24 | 5,133 | +1.2% |
| 3Q24 | 5,119 | +3.0% |
| 2Q24 | 5,051 | +4.2% |
| 1Q24 | 5,036 | +2.9% |
| 4Q23 | 5,072 | +6.9% |
| 3Q23 | 4,970 | +7.9% |
| 2Q23 | 4,845 | +6.7% |
| 1Q23 | 4,895 | +5.8% |
| 4Q22 | 4,746 | +5.7% |
| 3Q22 | 4,606 | -5.0% |
| 2Q22 | 4,539 | -0.5% |
| 1Q22 | 4,629 | +1.2% |
| 4Q21 | 4,489 | +6.4% |
| 3Q21 | 4,848 | +7.6% |
| 2Q21 | 4,562 | +5.3% |
| 1Q21 | 4,575 | +5.0% |
| 4Q20 | 4,217 | -0.8% |
| 3Q20 | 4,504 | +14.0% |
| 2Q20 | 4,331 | +18.0% |
| 1Q20 | 4,357 | +15.5% |
| 4Q19 | 4,252 | +19.0% |
| 3Q19 | 3,952 | +14.7% |
| 2Q19 | 3,671 | +10.9% |
| 1Q19 | 3,772 | +11.8% |
| 4Q18 | 3,572 | +32.0% |
| 3Q18 | 3,445 | +36.4% |
| 2Q18 | 3,309 | +41.0% |
| 1Q18 | 3,373 | +40.3% |
| 4Q17 | 2,706 | +19.8% |
| 3Q17 | 2,526 | +14.9% |
| 2Q17 | 2,347 | +13.4% |
| 1Q17 | 2,404 | +11.2% |
| 4Q16 | 2,258 | - |
| 3Q16 | 2,198 | - |
| 2Q16 | 2,069 | - |
| 1Q16 | 2,161 | - |