| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 81,893 | +2.5% |
| 1Q26 | 73,828 | -0.4% |
| 3Q25 | 80,378 | -14.6% |
| 2Q25 | 79,867 | -13.7% |
| 1Q25 | 74,158 | -4.8% |
| 4Q24 | 96,351 | +9.2% |
| 3Q24 | 94,116 | +16.9% |
| 2Q24 | 92,493 | +21.0% |
| 1Q24 | 77,886 | +27.9% |
| 4Q23 | 88,207 | +13.4% |
| 3Q23 | 80,495 | +17.0% |
| 2Q23 | 76,449 | +9.3% |
| 1Q23 | 60,886 | -4.0% |
| 4Q22 | 77,786 | +3.4% |
| 3Q22 | 68,826 | -9.7% |
| 2Q22 | 69,914 | -7.9% |
| 1Q22 | 63,455 | -8.2% |
| 4Q21 | 75,234 | -31.7% |
| 3Q21 | 76,225 | -11.7% |
| 2Q21 | 75,885 | -7.0% |
| 1Q21 | 69,135 | -0.5% |
| 4Q20 | 110,219 | +14.9% |
| 3Q20 | 86,316 | +5.2% |
| 2Q20 | 81,633 | +13.9% |
| 1Q20 | 69,515 | +23.5% |
| 4Q19 | 95,898 | +32.3% |
| 3Q19 | 82,046 | +36.2% |
| 2Q19 | 71,670 | +31.0% |
| 1Q19 | 56,281 | -0.5% |
| 4Q18 | 72,479 | -1.5% |
| 3Q18 | 60,226 | -11.3% |
| 2Q18 | 54,700 | -16.5% |
| 1Q18 | 56,581 | -14.1% |
| 4Q17 | 73,603 | +6.3% |
| 3Q17 | 67,931 | +4.3% |
| 2Q17 | 65,530 | -12.0% |
| 1Q17 | 65,904 | -4.3% |
| 4Q16 | 69,222 | - |
| 3Q16 | 65,130 | - |
| 2Q16 | 74,476 | - |
| 1Q16 | 68,894 | - |