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