| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 41,906 | +5.1% |
| 2Q26 | 34,594 | +5.8% |
| 1Q26 | 34,772 | +6.1% |
| 4Q25 | 29,897 | +8.1% |
| 3Q25 | 39,860 | +3.0% |
| 2Q25 | 32,701 | +14.6% |
| 1Q25 | 32,787 | +11.7% |
| 4Q24 | 27,656 | +2.4% |
| 3Q24 | 38,682 | 0.0% |
| 2Q24 | 28,524 | -3.2% |
| 1Q24 | 29,353 | +0.7% |
| 4Q23 | 26,998 | +9.8% |
| 3Q23 | 38,682 | +10.5% |
| 2Q23 | 29,480 | +18.4% |
| 1Q23 | 29,158 | +17.4% |
| 4Q22 | 24,586 | -41.0% |
| 3Q22 | 35,008 | -35.4% |
| 2Q22 | 24,900 | -41.4% |
| 1Q22 | 24,835 | -34.0% |
| 4Q21 | 41,661 | +0.1% |
| 3Q21 | 54,162 | +0.3% |
| 2Q21 | 42,519 | -0.0% |
| 1Q21 | 37,655 | -15.3% |
| 4Q20 | 41,604 | -4.4% |
| 3Q20 | 53,977 | +1.1% |
| 2Q20 | 42,522 | -2.8% |
| 1Q20 | 44,469 | +0.6% |
| 4Q19 | 43,532 | -0.1% |
| 3Q19 | 53,388 | -0.4% |
| 2Q19 | 43,763 | -2.3% |
| 1Q19 | 44,211 | -5.7% |
| 4Q18 | 43,580 | -5.2% |
| 3Q18 | 53,581 | -1.6% |
| 2Q18 | 44,801 | +0.5% |
| 1Q18 | 46,898 | +4.4% |
| 4Q17 | 45,985 | +3.9% |
| 3Q17 | 54,432 | +3.9% |
| 2Q17 | 44,568 | - |
| 1Q17 | 44,903 | - |
| 4Q16 | 44,240 | - |
| 3Q16 | 52,385 | - |