| 估值点序号 | 小于0.2 mS/cm | 0.2~0.4 mS/cm | 0.4~0.6 mS/cm | 0.6~0.8 mS/cm | 大于0.8 mS/cm | 
| 1 | 0 | 0 | 100 | 0 | 0 | 
| 2 | 5 | 30.2 | 54.1 | 0 | 11.9 | 
| 3 | 5.7 | 31.6 | 54.1 | 0 | 11.1 | 
| … | … | … | … | … | … | 
| 1680 | 23.2 | 26.1 | 18.7 | 28.2 | 14.4 | 
| 1681 | 100 | 0 | 0 | 0 | 0 |