Rank	Country	Keys
1	United States	140,627,817,831
2	Netherlands	60,672,033,252
3	Germany	40,822,112,488
4	United Kingdom	39,666,715,413
5	Canada	28,367,667,653
6	Poland	24,459,875,863
7	Australia	20,044,753,670
8	Sweden	18,264,379,321
9	Finland	13,093,350,823
10	Belgium	12,601,249,907