| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 45,068 | -0.8% |
| 1Q26 | 41,401 | +2.0% |
| 4Q25 | 48,611 | +4.3% |
| 3Q25 | 44,191 | +5.8% |
| 2Q25 | 45,434 | +4.8% |
| 1Q25 | 40,604 | +2.1% |
| 4Q24 | 46,608 | +10.8% |
| 3Q24 | 41,750 | -6.3% |
| 2Q24 | 43,355 | +9.1% |
| 1Q24 | 39,783 | +4.1% |
| 4Q23 | 42,064 | +3.0% |
| 3Q23 | 44,575 | +22.3% |
| 2Q23 | 39,725 | +13.4% |
| 1Q23 | 38,209 | +14.7% |
| 4Q22 | 40,823 | +5.4% |
| 3Q22 | 36,447 | +2.9% |
| 2Q22 | 35,040 | +9.4% |
| 1Q22 | 33,311 | +10.7% |
| 4Q21 | 38,717 | +1.8% |
| 3Q21 | 35,414 | +3.5% |
| 2Q21 | 32,029 | -6.6% |
| 1Q21 | 30,096 | -9.6% |
| 4Q20 | 38,017 | -9.1% |
| 3Q20 | 34,202 | -5.0% |
| 2Q20 | 34,278 | -8.6% |
| 1Q20 | 33,296 | -8.2% |
| 4Q19 | 41,827 | +0.6% |
| 3Q19 | 35,998 | -4.6% |
| 2Q19 | 37,485 | +1.3% |
| 1Q19 | 36,280 | -0.5% |
| 4Q18 | 41,582 | +4.0% |
| 3Q18 | 37,733 | +7.5% |
| 2Q18 | 37,018 | +1.7% |
| 1Q18 | 36,462 | +6.7% |
| 4Q17 | 39,994 | +4.1% |
| 3Q17 | 35,091 | -4.5% |
| 2Q17 | 36,413 | - |
| 1Q17 | 34,178 | - |
| 4Q16 | 38,416 | - |
| 3Q16 | 36,728 | - |