List of countries that obtain maximum number of US green cards

The new rule for US green card applications says,

"  One may not be stay in US before they receive their permanent residence.

They have to go back to their own country and file the application from consulate there   ".

I have listed down the countries which obtain maximum number of green cards   -------

#1 is not India   !!!!

1.  Mexico 

2.  Cuba

3.  India

4.  Dominican Republic 

5.  China

6.  Philippines 

7.  Vietnam 

8.  Afghanistan 

9.  Brazil 

10.   El Salvador