| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,554 | +8.2% |
| 2Q26 | 3,178 | +0.3% |
| 1Q26 | 3,267 | +1.4% |
| 4Q25 | 3,297 | +21.6% |
| 3Q25 | 3,285 | +0.7% |
| 2Q25 | 3,168 | +12.1% |
| 1Q25 | 3,222 | +10.8% |
| 4Q24 | 2,711 | -0.9% |
| 3Q23 | 3,262 | +10.4% |
| 2Q24 | 2,827 | +0.4% |
| 1Q24 | 2,909 | -8.8% |
| 4Q23 | 2,736 | -28.0% |
| 3Q22 | 2,956 | -62.4% |
| 2Q23 | 2,816 | -12.1% |
| 1Q23 | 3,190 | +0.7% |
| 4Q22 | 3,798 | -17.3% |
| 2Q21 | 3,202 | -40.6% |
| 1Q22 | 3,169 | -34.9% |
| 4Q21 | 4,593 | +2.2% |
| 3Q21 | 7,862 | +58.1% |
| 1Q21 | 4,871 | +8.8% |
| 4Q20 | 4,494 | -15.8% |
| 3Q20 | 4,973 | - |
| 2Q20 | 5,390 | - |
| 1Q20 | 4,479 | -7.9% |
| 4Q19 | 5,335 | +7.1% |
| 1Q19 | 4,861 | +2.1% |
| 4Q18 | 4,981 | +10.8% |
| 3Q18 | 5,526 | +11.2% |
| 2Q18 | 4,846 | +9.8% |
| 1Q18 | 4,762 | +5.7% |
| 4Q17 | 4,497 | +1.9% |
| 3Q17 | 4,971 | -3.7% |
| 2Q17 | 4,415 | -2.9% |
| 1Q17 | 4,504 | -2.3% |
| 4Q16 | 4,414 | - |
| 3Q16 | 5,161 | - |
| 2Q16 | 4,546 | - |
| 1Q16 | 4,609 | - |