| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,449 | +3.1% |
| 4Q25 | 5,337 | +1.5% |
| 3Q25 | 5,362 | +5.5% |
| 2Q25 | 5,293 | +3.3% |
| 1Q25 | 5,287 | +6.1% |
| 4Q24 | 5,259 | +13.5% |
| 3Q24 | 5,081 | +12.7% |
| 2Q24 | 5,123 | +14.0% |
| 1Q24 | 4,985 | +14.6% |
| 4Q23 | 4,634 | +5.4% |
| 3Q23 | 4,510 | +4.7% |
| 2Q23 | 4,493 | +6.9% |
| 1Q23 | 4,348 | +4.4% |
| 4Q22 | 4,395 | +7.4% |
| 3Q22 | 4,309 | -0.4% |
| 2Q22 | 4,201 | +2.3% |
| 1Q22 | 4,164 | +6.2% |
| 4Q21 | 4,091 | -0.6% |
| 3Q21 | 4,325 | -1.5% |
| 2Q21 | 4,107 | -1.8% |
| 1Q21 | 3,921 | 0.0% |
| 4Q20 | 4,117 | +5.7% |
| 3Q20 | 4,390 | +3.0% |
| 2Q20 | 4,181 | +9.4% |
| 1Q20 | 3,920 | +9.2% |
| 4Q19 | 3,895 | +2.8% |
| 3Q19 | 4,261 | +7.4% |
| 2Q19 | 3,823 | -1.6% |
| 1Q19 | 3,589 | -4.0% |
| 4Q18 | 3,789 | -2.2% |
| 3Q18 | 3,966 | -7.0% |
| 2Q18 | 3,884 | +4.4% |
| 1Q18 | 3,739 | +0.4% |
| 4Q17 | 3,875 | +1.6% |
| 3Q17 | 4,264 | +4.0% |
| 2Q17 | 3,721 | +1.3% |
| 1Q17 | 3,724 | +8.1% |
| 4Q16 | 3,814 | - |
| 3Q16 | 4,100 | - |
| 2Q16 | 3,674 | - |
| 1Q16 | 3,447 | - |