| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,903 | +0.7% |
| 2Q26 | 3,928 | +3.8% |
| 1Q26 | 3,886 | +7.1% |
| 4Q25 | 4,101 | +3.2% |
| 3Q25 | 3,877 | -2.0% |
| 2Q25 | 3,786 | -3.5% |
| 1Q25 | 3,629 | -4.4% |
| 4Q24 | 3,972 | -0.2% |
| 3Q24 | 3,956 | +0.5% |
| 2Q24 | 3,923 | +1.1% |
| 1Q24 | 3,797 | +12.0% |
| 4Q23 | 3,980 | +3.8% |
| 3Q23 | 3,936 | +5.7% |
| 2Q23 | 3,880 | +6.4% |
| 1Q23 | 3,389 | +1.3% |
| 4Q22 | 3,835 | +5.1% |
| 3Q22 | 3,722 | -1.7% |
| 2Q22 | 3,646 | +5.3% |
| 1Q22 | 3,347 | +0.4% |
| 4Q21 | 3,650 | -2.5% |
| 3Q21 | 3,786 | +2.2% |
| 2Q21 | 3,461 | -13.5% |
| 1Q21 | 3,335 | -11.7% |
| 4Q20 | 3,743 | -6.3% |
| 3Q20 | 3,703 | -6.0% |
| 2Q20 | 3,999 | +4.3% |
| 1Q20 | 3,775 | +3.5% |
| 4Q19 | 3,993 | +1.8% |
| 3Q19 | 3,940 | +0.8% |
| 2Q19 | 3,834 | -4.0% |
| 1Q19 | 3,646 | +0.7% |
| 4Q18 | 3,923 | -1.6% |
| 3Q18 | 3,910 | +1.5% |
| 2Q18 | 3,992 | +7.2% |
| 1Q18 | 3,620 | +5.0% |
| 4Q17 | 3,987 | +1.4% |
| 3Q17 | 3,854 | +1.6% |
| 2Q17 | 3,723 | -3.4% |
| 1Q17 | 3,447 | -6.5% |
| 4Q16 | 3,931 | - |
| 3Q16 | 3,792 | - |
| 2Q16 | 3,856 | - |
| 1Q16 | 3,686 | - |