Rank	Country	Keys
1	United States	145,812,036,458
2	Netherlands	62,013,598,575
3	Germany	41,994,063,508
4	United Kingdom	41,051,729,904
5	Canada	29,172,237,166
6	Poland	25,057,054,119
7	Australia	20,725,563,706
8	Sweden	18,772,124,903
9	Finland	13,469,713,475
10	Belgium	12,888,172,874