| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 47,421 | -12.9% |
| 2Q26 | 43,385 | -19.6% |
| 1Q26 | 38,550 | -26.8% |
| 4Q25 | 51,721 | -20.9% |
| 3Q25 | 54,442 | -2.4% |
| 2Q25 | 53,982 | +10.8% |
| 1Q25 | 52,689 | +31.7% |
| 4Q24 | 65,402 | +29.0% |
| 3Q24 | 55,777 | +36.5% |
| 2Q24 | 48,714 | +19.8% |
| 1Q24 | 39,999 | +23.3% |
| 4Q23 | 50,704 | +15.4% |
| 3Q23 | 40,848 | +26.4% |
| 2Q23 | 40,648 | +24.4% |
| 1Q23 | 32,430 | +16.3% |
| 4Q22 | 43,930 | -0.7% |
| 3Q22 | 32,317 | -5.0% |
| 2Q22 | 32,664 | +7.7% |
| 1Q22 | 27,889 | +19.4% |
| 4Q21 | 44,259 | +8.7% |
| 3Q21 | 34,019 | +8.6% |
| 2Q21 | 30,320 | -15.9% |
| 1Q21 | 23,364 | -19.4% |
| 4Q20 | 40,727 | -5.0% |
| 3Q20 | 31,328 | -11.5% |
| 2Q20 | 36,071 | -7.8% |
| 1Q20 | 28,983 | -3.0% |
| 4Q19 | 42,869 | +5.5% |
| 3Q19 | 35,402 | +2.6% |
| 2Q19 | 39,137 | +6.9% |
| 1Q19 | 29,866 | +5.1% |
| 4Q18 | 40,632 | +4.6% |
| 3Q18 | 34,516 | -1.4% |
| 2Q18 | 36,599 | +5.7% |
| 1Q18 | 28,427 | +3.7% |
| 4Q17 | 38,855 | -4.6% |
| 3Q17 | 35,019 | +5.3% |
| 2Q17 | 34,629 | - |
| 1Q17 | 27,404 | - |
| 4Q16 | 40,732 | - |
| 3Q16 | 33,247 | - |