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Rank | Countries/Territories | Count | Percent |
1 | United States | 411 | 39.4% |
2 | China | 207 | 19.8% |
3 | Germany | 110 | 10.5% |
4 | Zambia | 27 | 2.6% |
5 | Netherlands | 26 | 2.5% |
6 | Japan | 25 | 2.4% |
7 | France | 23 | 2.2% |
8 | United Kingdom | 23 | 2.2% |
9 | 22 | 2.1% | |
10 | South Africa | 21 | 2% |
11 | India | 17 | 1.6% |
12 | Australia | 13 | 1.2% |
13 | Cyprus | 13 | 1.2% |
14 | Singapore | 11 | 1.1% |
15 | Russia | 10 | 1% |
16 | Romania | 7 | 0.7% |
17 | Portugal | 6 | 0.6% |
18 | Norway | 6 | 0.6% |
19 | Switzerland | 6 | 0.6% |
20 | Italy | 6 | 0.6% |
21 | Canada | 6 | 0.6% |
22 | Hong Kong | 5 | 0.5% |
23 | Brazil | 5 | 0.5% |
24 | Turkey | 5 | 0.5% |
25 | Ukraine | 4 | 0.4% |
26 | Israel | 4 | 0.4% |
27 | Denmark | 3 | 0.3% |
28 | Mexico | 3 | 0.3% |
29 | Moldova, Republic of | 2 | 0.2% |
30 | Sweden | 2 | 0.2% |
31 | Thailand | 2 | 0.2% |
32 | Bangladesh | 2 | 0.2% |
33 | Belgium | 2 | 0.2% |
34 | Argentina | 1 | 0.1% |
35 | Bulgaria | 1 | 0.1% |
36 | Indonesia | 1 | 0.1% |
37 | Taiwan | 1 | 0.1% |
38 | Spain | 1 | 0.1% |
39 | Mongolia | 1 | 0.1% |
40 | Korea, Republic of | 1 | 0.1% |
41 | Pakistan | 1 | 0.1% |
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