| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 23,814 | +8.5% |
| 2Q26 | 21,226 | +0.9% |
| 1Q26 | 21,477 | +23.2% |
| 4Q25 | 23,312 | +15.4% |
| 3Q25 | 21,955 | +13.3% |
| 2Q25 | 21,039 | +4.0% |
| 1Q25 | 17,432 | -3.4% |
| 4Q24 | 20,209 | -9.4% |
| 3Q24 | 19,385 | -9.8% |
| 2Q24 | 20,227 | +7.9% |
| 1Q24 | 18,045 | +0.1% |
| 4Q23 | 22,296 | +15.2% |
| 3Q23 | 21,488 | +36.0% |
| 2Q23 | 18,746 | +14.5% |
| 1Q23 | 18,035 | +24.6% |
| 4Q22 | 19,349 | +24.6% |
| 3Q22 | 15,796 | +17.0% |
| 2Q22 | 16,377 | +27.8% |
| 1Q22 | 14,474 | +33.5% |
| 4Q21 | 15,528 | +0.3% |
| 3Q21 | 13,499 | -2.8% |
| 2Q21 | 12,813 | -9.9% |
| 1Q21 | 10,845 | -20.2% |
| 4Q20 | 15,482 | -2.9% |
| 3Q20 | 13,895 | -6.0% |
| 2Q20 | 14,217 | -12.0% |
| 1Q20 | 13,590 | -6.7% |
| 4Q19 | 15,937 | -2.4% |
| 3Q19 | 14,781 | +1.3% |
| 2Q19 | 16,157 | +7.7% |
| 1Q19 | 14,572 | +6.5% |
| 4Q18 | 16,330 | +13.9% |
| 3Q18 | 14,591 | +14.6% |
| 2Q18 | 15,007 | +1.3% |
| 1Q18 | 13,681 | +1.1% |
| 4Q17 | 14,337 | -11.6% |
| 3Q17 | 12,732 | -13.4% |
| 2Q17 | 14,812 | - |
| 1Q17 | 13,527 | - |
| 4Q16 | 16,218 | - |
| 3Q16 | 14,705 | - |