| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,131 | -1.6% |
| 2Q26 | 20,290 | -0.2% |
| 1Q26 | 18,241 | +8.7% |
| 4Q25 | 27,648 | +16.3% |
| 3Q25 | 22,492 | +8.0% |
| 2Q25 | 20,327 | +6.9% |
| 1Q25 | 16,775 | +8.8% |
| 4Q24 | 23,772 | +13.2% |
| 3Q24 | 20,828 | +12.9% |
| 2Q24 | 19,017 | +15.7% |
| 1Q24 | 15,415 | +4.2% |
| 4Q23 | 21,008 | -2.4% |
| 3Q23 | 18,444 | -2.8% |
| 2Q23 | 16,435 | -6.0% |
| 1Q23 | 14,791 | -8.5% |
| 4Q22 | 21,525 | -12.3% |
| 3Q22 | 18,972 | +14.3% |
| 2Q22 | 17,486 | +3.4% |
| 1Q22 | 16,168 | +9.9% |
| 4Q21 | 24,538 | -4.2% |
| 3Q21 | 16,602 | -11.2% |
| 2Q21 | 16,916 | -8.7% |
| 1Q21 | 14,714 | -2.8% |
| 4Q20 | 25,621 | +3.7% |
| 3Q20 | 18,702 | +12.7% |
| 2Q20 | 18,529 | +13.2% |
| 1Q20 | 15,137 | +6.2% |
| 4Q19 | 24,706 | +3.3% |
| 3Q19 | 16,597 | -3.3% |
| 2Q19 | 16,375 | -4.2% |
| 1Q19 | 14,249 | +26.5% |
| 4Q18 | 23,921 | +4.2% |
| 3Q18 | 17,168 | +23.1% |
| 2Q18 | 17,096 | +21.5% |
| 1Q18 | 11,263 | -8.1% |
| 4Q17 | 22,964 | +8.2% |
| 3Q17 | 13,943 | -8.4% |
| 2Q17 | 14,070 | - |
| 1Q17 | 12,255 | - |
| 4Q16 | 21,221 | - |
| 3Q16 | 15,227 | - |