Rank Country Keys
1 United States United States 171,410,970,575
2 Netherlands Netherlands 68,545,024,606
3 Germany Germany 50,804,511,583
4 United Kingdom United Kingdom 47,881,633,487
5 Canada Canada 33,440,896,353
6 Poland Poland 28,148,815,171
7 Australia Australia 24,066,808,257
8 Sweden Sweden 21,134,265,421
9 Finland Finland 15,141,658,836
10 Norway Norway 14,316,967,807