Rank	Country	Keys
1	United States	174,722,073,307
2	Netherlands	69,185,094,061
3	Germany	52,054,800,256
4	United Kingdom	48,724,091,678
5	Canada	33,938,695,348
6	Poland	28,542,883,827
7	Australia	24,652,479,334
8	Sweden	21,384,698,999
9	Finland	15,274,521,004
10	Norway	14,542,621,353