| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,226 | -2.5% |
| 2Q26 | 15,804 | +8.5% |
| 1Q26 | 11,231 | -7.7% |
| 4Q25 | 16,940 | +9.5% |
| 3Q25 | 19,710 | +3.1% |
| 2Q25 | 14,561 | +6.3% |
| 1Q25 | 12,168 | +6.4% |
| 4Q24 | 15,472 | +7.3% |
| 3Q24 | 19,125 | +4.7% |
| 2Q24 | 13,697 | +11.0% |
| 1Q24 | 11,440 | +14.7% |
| 4Q23 | 14,426 | +16.8% |
| 3Q23 | 18,269 | +18.4% |
| 2Q23 | 12,345 | +16.3% |
| 1Q23 | 9,976 | +23.3% |
| 4Q22 | 12,356 | +13.7% |
| 3Q22 | 15,427 | -4.6% |
| 2Q22 | 10,617 | +11.1% |
| 1Q22 | 8,091 | +37.9% |
| 4Q21 | 10,865 | -2.2% |
| 3Q21 | 16,176 | +9.6% |
| 2Q21 | 9,560 | -13.7% |
| 1Q21 | 5,869 | -31.3% |
| 4Q20 | 11,110 | -4.2% |
| 3Q20 | 14,762 | +7.6% |
| 2Q20 | 11,075 | +17.1% |
| 1Q20 | 8,543 | +19.6% |
| 4Q19 | 11,601 | +9.7% |
| 3Q19 | 13,714 | +28.0% |
| 2Q19 | 9,459 | +6.1% |
| 1Q19 | 7,141 | +16.8% |
| 4Q18 | 10,577 | +14.1% |
| 3Q18 | 10,716 | +20.4% |
| 2Q18 | 8,914 | +0.9% |
| 1Q18 | 6,113 | +9.0% |
| 4Q17 | 9,271 | -5.0% |
| 3Q17 | 8,900 | 0.0% |
| 2Q17 | 8,835 | -4.6% |
| 1Q17 | 5,606 | +4.1% |
| 4Q16 | 9,763 | - |
| 3Q16 | 8,900 | - |
| 2Q16 | 9,257 | - |
| 1Q16 | 5,385 | - |