1	de Count 1133 
     2	ch Count 380 
     3	edu Count 143 
     4	fr Count 59 
     5	fi Count 54 
     6	uk Count 46 
     7	com Count 40 
     8	ca Count 35 
     9	<numeric> Count 31 
    10	at Count 29 
    11	no Count 25 
    12	net Count 22 
    13	org Count 11 
    14	se Count 7 
    15	nl Count 2 
    16	us Count 1 
    17	su Count 1 
    18	au Count 1