| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,797 | +7.2% |
| 2Q26 | 11,994 | +3.3% |
| 1Q26 | 12,245 | +3.1% |
| 4Q25 | 13,043 | +5.9% |
| 3Q25 | 12,867 | +4.2% |
| 2Q25 | 11,614 | +0.5% |
| 1Q25 | 11,873 | -2.1% |
| 4Q24 | 12,317 | +0.2% |
| 3Q24 | 12,347 | -4.7% |
| 2Q24 | 11,551 | -10.9% |
| 1Q24 | 12,124 | -5.2% |
| 4Q23 | 12,292 | -1.0% |
| 3Q23 | 12,958 | +1.9% |
| 2Q23 | 12,958 | +2.7% |
| 1Q23 | 12,792 | -3.6% |
| 4Q22 | 12,417 | +0.5% |
| 3Q22 | 12,718 | -6.0% |
| 2Q22 | 12,618 | -10.1% |
| 1Q22 | 13,273 | -1.2% |
| 4Q21 | 12,359 | +12.9% |
| 3Q21 | 13,534 | +17.0% |
| 2Q21 | 14,033 | +14.5% |
| 1Q21 | 13,430 | +11.7% |
| 4Q20 | 10,947 | +1.1% |
| 3Q20 | 11,564 | -3.0% |
| 2Q20 | 12,258 | +8.7% |
| 1Q20 | 12,020 | +1.1% |
| 4Q19 | 10,829 | +1.5% |
| 3Q19 | 11,924 | +15.3% |
| 2Q19 | 11,280 | +24.3% |
| 1Q19 | 11,885 | +23.1% |
| 4Q18 | 10,666 | +9.3% |
| 3Q18 | 10,339 | +7.3% |
| 2Q18 | 9,078 | +6.4% |
| 1Q18 | 9,651 | +5.4% |
| 4Q17 | 9,755 | +3.5% |
| 3Q17 | 9,639 | -1.3% |
| 2Q17 | 8,532 | - |
| 1Q17 | 9,158 | - |
| 4Q16 | 9,425 | - |
| 3Q16 | 9,767 | - |