Rank	Country	Keys
1	United States	151,062,943,005
2	Netherlands	63,584,544,757
3	Germany	43,375,743,111
4	United Kingdom	42,463,580,887
5	Canada	30,026,882,072
6	Poland	25,698,581,345
7	Australia	21,344,559,278
8	Sweden	19,311,881,066
9	Finland	13,951,203,700
10	Belgium	13,187,848,374