Rank Country Keys
1 United States United States 138,462,078,914
2 Netherlands Netherlands 59,925,047,734
3 Germany Germany 40,294,885,518
4 United Kingdom United Kingdom 39,013,799,603
5 Canada Canada 28,016,857,381
6 Poland Poland 24,200,173,329
7 Australia Australia 19,815,252,967
8 Sweden Sweden 17,987,427,946
9 Finland Finland 12,903,505,199
10 Belgium Belgium 12,480,808,595