| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 14,035 | -1.8% |
| 2Q26 | 11,197 | +2.0% |
| 1Q26 | 10,160 | +5.1% |
| 4Q25 | 12,046 | +1.2% |
| 3Q25 | 14,286 | +1.1% |
| 2Q25 | 10,979 | -6.3% |
| 1Q25 | 9,662 | +5.0% |
| 4Q24 | 11,901 | +10.5% |
| 3Q24 | 14,133 | +14.5% |
| 2Q24 | 11,711 | +22.3% |
| 1Q24 | 9,198 | +15.9% |
| 4Q23 | 10,766 | +10.6% |
| 3Q23 | 12,340 | +21.1% |
| 2Q23 | 9,577 | +5.7% |
| 1Q23 | 7,934 | -0.2% |
| 4Q22 | 9,733 | -49.6% |
| 3Q22 | 10,191 | - |
| 2Q22 | 9,059 | - |
| 1Q22 | 7,954 | -10.3% |
| 4Q21 | 19,322 | +70.1% |
| 1Q21 | 8,863 | +12.6% |
| 4Q20 | 11,359 | +6.8% |
| 3Q20 | 11,834 | -1.9% |
| 2Q20 | 9,733 | -8.1% |
| 1Q20 | 7,873 | -7.5% |
| 4Q19 | 10,635 | -6.3% |
| 3Q19 | 12,059 | +1.1% |
| 2Q19 | 10,595 | -1.4% |
| 1Q19 | 8,514 | +10.5% |
| 4Q18 | 11,354 | +0.8% |
| 3Q18 | 11,929 | +2.6% |
| 2Q18 | 10,747 | -0.3% |
| 1Q18 | 7,707 | +2.5% |
| 4Q17 | 11,268 | +2.3% |
| 3Q17 | 11,629 | -6.1% |
| 2Q17 | 10,777 | +17.9% |
| 1Q17 | 7,521 | -8.7% |
| 4Q16 | 11,011 | - |
| 3Q16 | 12,389 | - |
| 2Q16 | 9,137 | - |
| 1Q16 | 8,243 | - |