| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 47,519 | +0.8% |
| 1Q26 | 42,093 | -7.0% |
| 3Q25 | 46,237 | -3.4% |
| 2Q25 | 47,156 | -6.8% |
| 1Q25 | 45,260 | -5.7% |
| 4Q24 | 52,816 | +5.3% |
| 3Q24 | 47,864 | -6.1% |
| 2Q24 | 50,576 | -0.9% |
| 1Q24 | 48,020 | +8.8% |
| 4Q23 | 50,181 | +7.9% |
| 3Q23 | 50,993 | +21.7% |
| 2Q23 | 51,060 | +23.1% |
| 1Q23 | 44,131 | +17.3% |
| 4Q22 | 46,498 | +11.0% |
| 3Q22 | 41,907 | +25.7% |
| 2Q22 | 41,465 | +18.2% |
| 1Q22 | 37,634 | +25.4% |
| 4Q21 | 41,894 | +3.2% |
| 3Q21 | 33,344 | -2.6% |
| 2Q21 | 35,068 | -11.4% |
| 1Q21 | 30,019 | -8.3% |
| 4Q20 | 40,612 | -5.1% |
| 3Q20 | 34,237 | -8.5% |
| 2Q20 | 39,573 | -6.7% |
| 1Q20 | 32,728 | -8.4% |
| 4Q19 | 42,789 | +1.9% |
| 3Q19 | 37,398 | -8.5% |
| 2Q19 | 42,410 | +8.0% |
| 1Q19 | 35,736 | +9.6% |
| 4Q18 | 42,000 | +3.8% |
| 3Q18 | 40,858 | +25.6% |
| 2Q18 | 39,268 | +8.7% |
| 1Q18 | 32,603 | +9.3% |
| 4Q17 | 40,461 | +11.4% |
| 3Q17 | 32,532 | -7.5% |
| 2Q17 | 36,134 | - |
| 1Q17 | 29,842 | - |
| 4Q16 | 36,330 | - |
| 3Q16 | 35,173 | - |