| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 32,164 | +34.6% |
| 2Q26 | 27,289 | +9.6% |
| 1Q26 | 25,809 | +35.8% |
| 4Q25 | 39,855 | +31.2% |
| 3Q25 | 23,904 | +4.2% |
| 2Q25 | 24,895 | +1.8% |
| 1Q25 | 19,008 | -10.3% |
| 4Q24 | 30,373 | -1.9% |
| 3Q24 | 22,937 | +9.0% |
| 2Q24 | 24,458 | +11.8% |
| 1Q24 | 21,195 | +30.1% |
| 4Q23 | 30,958 | +11.6% |
| 3Q23 | 21,049 | +5.3% |
| 2Q23 | 21,881 | +8.3% |
| 1Q23 | 16,297 | -10.9% |
| 4Q22 | 27,744 | -13.0% |
| 3Q22 | 19,981 | -6.5% |
| 2Q22 | 20,196 | -10.9% |
| 1Q22 | 18,282 | +0.2% |
| 4Q21 | 31,885 | -13.9% |
| 3Q21 | 21,372 | -10.4% |
| 2Q21 | 22,659 | -18.7% |
| 1Q21 | 18,252 | -15.9% |
| 4Q20 | 37,051 | +8.7% |
| 3Q20 | 23,844 | -7.7% |
| 2Q20 | 27,872 | +4.7% |
| 1Q20 | 21,695 | +6.6% |
| 4Q19 | 34,101 | -2.9% |
| 3Q19 | 25,838 | +2.2% |
| 2Q19 | 26,628 | +10.8% |
| 1Q19 | 20,349 | -2.2% |
| 4Q18 | 35,118 | -5.5% |
| 3Q18 | 25,272 | +15.0% |
| 2Q18 | 24,030 | -10.7% |
| 1Q18 | 20,812 | -2.5% |
| 4Q17 | 37,148 | +3.1% |
| 3Q17 | 21,979 | -7.6% |
| 2Q17 | 26,899 | - |
| 1Q17 | 21,342 | - |
| 4Q16 | 36,021 | - |
| 3Q16 | 23,786 | - |