Rank Country Keys
1 United States United States 174,722,073,307
2 Netherlands Netherlands 69,185,094,061
3 Germany Germany 52,054,800,256
4 United Kingdom United Kingdom 48,724,091,678
5 Canada Canada 33,938,695,348
6 Poland Poland 28,542,883,827
7 Australia Australia 24,652,479,334
8 Sweden Sweden 21,384,698,999
9 Finland Finland 15,274,521,004
10 Norway Norway 14,542,621,353