1	de Key/s 172545280 
     2	ch Key/s 46161944 
     3	edu Key/s 28016448 
     4	<numeric> Key/s 13411162 
     5	se Key/s 11431754 
     6	no Key/s 11239361 
     7	fi Key/s 10244536 
     8	com Key/s 8392598 
     9	fr Key/s 6627559 
    10	at Key/s 5516397 
    11	be Key/s 5156673 
    12	net Key/s 5015309 
    13	uk Key/s 3658081 
    14	ca Key/s 3257576 
    15	il Key/s 1894011 
    16	org Key/s 1580066 
    17	au Key/s 1229807 
    18	nz Key/s 859671 
    19	gov Key/s 859160 
    20	pt Key/s 397151 
    21	ie Key/s 300809 
    22	nl Key/s 257733 
    23	dk Key/s 145895