Rank	Country	Keys
1	United States	158,679,872,035
2	Netherlands	65,590,002,359
3	Germany	45,289,465,450
4	United Kingdom	44,567,537,152
5	Canada	31,333,675,252
6	Poland	26,519,038,903
7	Australia	22,416,147,460
8	Sweden	19,985,268,976
9	Finland	14,439,297,823
10	Norway	13,597,546,549