Rank	Country	Keys
1	United States	141,581,145,484
2	Netherlands	60,987,472,841
3	Germany	41,009,111,460
4	United Kingdom	39,920,543,584
5	Canada	28,527,133,422
6	Poland	24,582,561,899
7	Australia	20,157,030,392
8	Sweden	18,357,669,709
9	Finland	13,171,113,213
10	Belgium	12,659,909,391