| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,895 | +14.0% |
| 2Q26 | 3,885 | +11.2% |
| 1Q26 | 3,270 | +0.2% |
| 4Q25 | 4,071 | +10.2% |
| 3Q25 | 3,416 | +9.4% |
| 2Q25 | 3,494 | +8.0% |
| 1Q25 | 3,263 | +1.4% |
| 4Q24 | 3,694 | +3.3% |
| 3Q24 | 3,123 | -16.0% |
| 2Q24 | 3,234 | -10.8% |
| 1Q24 | 3,217 | +6.8% |
| 4Q23 | 3,576 | -15.7% |
| 3Q23 | 3,719 | +2.4% |
| 2Q23 | 3,624 | -1.5% |
| 1Q23 | 3,011 | -11.3% |
| 4Q22 | 4,241 | 0.0% |
| 3Q22 | 3,633 | +6.5% |
| 2Q22 | 3,681 | +4.8% |
| 1Q22 | 3,393 | -2.5% |
| 4Q21 | 4,241 | -15.0% |
| 3Q21 | 3,411 | -16.3% |
| 2Q21 | 3,513 | -22.0% |
| 1Q21 | 3,480 | -5.6% |
| 4Q20 | 4,989 | +7.4% |
| 3Q20 | 4,077 | +3.9% |
| 2Q20 | 4,507 | +14.9% |
| 1Q20 | 3,688 | +15.2% |
| 4Q19 | 4,644 | +12.2% |
| 3Q19 | 3,923 | +15.7% |
| 2Q19 | 3,922 | +7.1% |
| 1Q19 | 3,200 | -4.4% |
| 4Q18 | 4,139 | -2.8% |
| 3Q18 | 3,392 | +6.3% |
| 2Q18 | 3,661 | -3.6% |
| 1Q18 | 3,348 | +5.7% |
| 4Q17 | 4,258 | +1.9% |
| 3Q17 | 3,192 | -5.0% |
| 2Q17 | 3,796 | - |
| 1Q17 | 3,167 | - |
| 4Q16 | 4,178 | - |
| 3Q16 | 3,360 | - |