| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 24,071 | +7.5% |
| 2Q26 | 21,777 | -0.3% |
| 1Q26 | 21,159 | +6.5% |
| 4Q25 | 24,278 | +6.3% |
| 3Q25 | 22,392 | +5.8% |
| 2Q25 | 21,833 | +12.4% |
| 1Q25 | 19,869 | +4.8% |
| 4Q24 | 22,844 | +5.7% |
| 3Q24 | 21,166 | -0.2% |
| 2Q24 | 19,431 | +0.6% |
| 1Q24 | 18,950 | +4.8% |
| 4Q23 | 21,613 | +3.7% |
| 3Q23 | 21,199 | +1.3% |
| 2Q23 | 19,319 | -1.6% |
| 1Q23 | 18,084 | +0.8% |
| 4Q22 | 20,832 | +5.0% |
| 3Q22 | 20,921 | +34.6% |
| 2Q22 | 19,636 | +20.5% |
| 1Q22 | 17,945 | +31.4% |
| 4Q21 | 19,841 | -5.5% |
| 3Q21 | 15,547 | -17.8% |
| 2Q21 | 16,289 | -14.0% |
| 1Q21 | 13,655 | -31.6% |
| 4Q20 | 21,000 | -18.7% |
| 3Q20 | 18,914 | -9.1% |
| 2Q20 | 18,939 | -9.9% |
| 1Q20 | 19,963 | +13.6% |
| 4Q19 | 25,827 | +23.4% |
| 3Q19 | 20,799 | +13.3% |
| 2Q19 | 21,029 | +22.0% |
| 1Q19 | 17,573 | +16.2% |
| 4Q18 | 20,931 | -3.3% |
| 3Q18 | 18,355 | +17.4% |
| 2Q18 | 17,236 | +8.3% |
| 1Q18 | 15,120 | +0.1% |
| 4Q17 | 21,643 | +5.3% |
| 3Q17 | 15,631 | +0.8% |
| 2Q17 | 15,909 | -10.0% |
| 1Q17 | 15,110 | +1.5% |
| 4Q16 | 20,547 | - |
| 3Q16 | 15,513 | - |
| 2Q16 | 17,685 | - |
| 1Q16 | 14,882 | - |