| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,216 | +4.6% |
| 2Q26 | 3,226 | +2.4% |
| 1Q26 | 3,018 | -0.8% |
| 4Q25 | 3,197 | -0.8% |
| 3Q25 | 3,075 | -1.1% |
| 2Q25 | 3,150 | +0.7% |
| 1Q25 | 3,041 | +1.9% |
| 4Q24 | 3,222 | -3.1% |
| 3Q24 | 3,108 | -2.1% |
| 2Q24 | 3,127 | -0.5% |
| 1Q24 | 2,983 | -2.9% |
| 4Q23 | 3,326 | -0.9% |
| 3Q23 | 3,174 | +5.5% |
| 2Q23 | 3,144 | -1.1% |
| 1Q23 | 3,073 | +2.8% |
| 4Q22 | 3,356 | +12.8% |
| 3Q22 | 3,009 | +11.0% |
| 2Q22 | 3,179 | +16.4% |
| 1Q22 | 2,989 | +4.9% |
| 4Q21 | 2,974 | -11.0% |
| 3Q21 | 2,710 | -15.9% |
| 2Q21 | 2,732 | -20.5% |
| 1Q21 | 2,849 | -16.3% |
| 4Q20 | 3,341 | -5.0% |
| 3Q20 | 3,224 | -8.2% |
| 2Q20 | 3,437 | -0.4% |
| 1Q20 | 3,402 | +1.1% |
| 4Q19 | 3,515 | -1.8% |
| 3Q19 | 3,513 | +6.5% |
| 2Q19 | 3,451 | +2.0% |
| 1Q19 | 3,365 | +9.3% |
| 4Q18 | 3,581 | +9.5% |
| 3Q18 | 3,300 | +8.6% |
| 2Q18 | 3,383 | +9.9% |
| 1Q18 | 3,078 | +1.2% |
| 4Q17 | 3,269 | +7.2% |
| 3Q17 | 3,040 | +2.0% |
| 2Q17 | 3,077 | - |
| 1Q17 | 3,043 | - |
| 4Q16 | 3,049 | - |
| 3Q16 | 2,981 | - |