| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 2,608 | +3.9% |
| 3Q26 | 2,551 | +5.0% |
| 2Q26 | 2,515 | +6.0% |
| 1Q26 | 2,539 | +6.2% |
| 4Q25 | 2,509 | +6.1% |
| 3Q25 | 2,429 | +8.7% |
| 2Q25 | 2,374 | +7.6% |
| 1Q25 | 2,392 | +7.7% |
| 4Q24 | 2,364 | +7.9% |
| 3Q24 | 2,236 | +6.0% |
| 2Q24 | 2,206 | +10.1% |
| 1Q24 | 2,220 | +13.8% |
| 4Q23 | 2,190 | +2.0% |
| 3Q23 | 2,108 | +4.5% |
| 2Q23 | 2,002 | +8.2% |
| 1Q23 | 1,951 | +5.1% |
| 4Q22 | 2,148 | +3.7% |
| 3Q22 | 2,017 | -10.5% |
| 2Q22 | 1,850 | -11.8% |
| 1Q22 | 1,856 | -0.2% |
| 4Q21 | 2,071 | -26.3% |
| 3Q21 | 2,254 | -17.2% |
| 2Q21 | 2,098 | -25.2% |
| 1Q21 | 1,861 | -34.1% |
| 4Q20 | 2,812 | -0.7% |
| 3Q20 | 2,723 | -0.9% |
| 2Q20 | 2,807 | -2.9% |
| 1Q20 | 2,825 | -1.9% |
| 4Q19 | 2,831 | -3.7% |
| 3Q19 | 2,747 | -3.3% |
| 2Q19 | 2,890 | -0.6% |
| 1Q19 | 2,881 | -0.2% |
| 4Q18 | 2,939 | -1.6% |
| 3Q18 | 2,841 | -4.3% |
| 2Q18 | 2,908 | -7.9% |
| 1Q18 | 2,885 | -7.1% |
| 4Q17 | 2,985 | -7.5% |
| 3Q17 | 2,969 | -5.9% |
| 2Q17 | 3,159 | - |
| 1Q17 | 3,106 | - |
| 4Q16 | 3,229 | - |
| 3Q16 | 3,156 | - |