| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,951 | +7.5% |
| 1Q26 | 2,908 | +12.3% |
| 4Q25 | 2,972 | +10.1% |
| 3Q25 | 2,776 | +1.9% |
| 2Q25 | 2,745 | -3.9% |
| 1Q25 | 2,590 | -5.4% |
| 4Q24 | 2,698 | +0.1% |
| 3Q24 | 2,723 | +1.6% |
| 2Q24 | 2,857 | +6.3% |
| 1Q24 | 2,738 | +9.2% |
| 4Q23 | 2,696 | +3.5% |
| 3Q23 | 2,679 | +4.0% |
| 2Q23 | 2,687 | +0.1% |
| 1Q23 | 2,506 | +6.2% |
| 4Q22 | 2,605 | -8.4% |
| 3Q22 | 2,575 | -4.4% |
| 2Q22 | 2,684 | -0.1% |
| 1Q22 | 2,360 | -4.5% |
| 4Q21 | 2,845 | +15.9% |
| 3Q21 | 2,694 | -2.0% |
| 2Q21 | 2,687 | -10.1% |
| 1Q21 | 2,471 | -21.1% |
| 4Q20 | 2,454 | -21.4% |
| 3Q20 | 2,750 | -4.1% |
| 2Q20 | 2,989 | -3.2% |
| 1Q20 | 3,133 | +4.4% |
| 4Q19 | 3,120 | -2.7% |
| 3Q19 | 2,868 | -2.7% |
| 2Q19 | 3,088 | +0.3% |
| 1Q19 | 3,001 | -4.2% |
| 4Q18 | 3,206 | +9.2% |
| 3Q18 | 2,948 | +1.6% |
| 2Q18 | 3,080 | +10.7% |
| 1Q18 | 3,133 | +9.8% |
| 4Q17 | 2,935 | +7.1% |
| 3Q17 | 2,902 | +5.9% |
| 2Q17 | 2,783 | -5.3% |
| 1Q17 | 2,853 | -7.3% |
| 4Q16 | 2,740 | - |
| 3Q16 | 2,741 | - |
| 2Q16 | 2,938 | - |
| 1Q16 | 3,076 | - |