| Valor | Categoría | Casos | |
|---|---|---|---|
| Hg | 8926 |
15.1%
|
|
| Hm | 1106 |
1.9%
|
|
| In | 36 |
0.1%
|
|
| Led | 13994 |
23.6%
|
|
| Na | 22335 |
37.7%
|
|
| Refl | 12870 |
21.7%
|