Rank	Countries/Territories	Count	Percent
1	United States	427	36.6%
2	China	328	28.1%
3	Germany	91	7.8%
4	France	32	2.7%
5	Netherlands	22	1.9%
6	Canada	21	1.8%
7	Russia	21	1.8%
8	United Kingdom	16	1.4%
9	India	16	1.4%
10	Japan	13	1.1%
11	Indonesia	11	0.9%
12	Iran, Islamic Republic of	11	0.9%
13	Brazil	11	0.9%
14	Singapore	11	0.9%
15	Cyprus	10	0.9%
16	Iraq	10	0.9%
17	Honduras	9	0.8%
18	Portugal	9	0.8%
19	Korea, Republic of	7	0.6%
20	Nigeria	6	0.5%
21	Australia	6	0.5%
22	Ethiopia	5	0.4%
23	Ireland	5	0.4%
24	Mexico	5	0.4%
25	Thailand	5	0.4%
26	Poland	4	0.3%
27	Viet Nam	4	0.3%
28	Italy	4	0.3%
29	Egypt	4	0.3%
30	Cameroon	3	0.3%
31	Colombia	3	0.3%
32	Malaysia	3	0.3%
33	Ukraine	3	0.3%
34	Kenya	3	0.3%
35	Switzerland	2	0.2%
36	Uganda	2	0.2%
37	Mauritius	2	0.2%
38	Jamaica	2	0.2%
39	Jordan	2	0.2%
40	Bulgaria	2	0.2%
41	Bangladesh	1	0.1%
42	Belgium	1	0.1%
43	Chile	1	0.1%
44	Denmark	1	0.1%
45	Dominican Republic	1	0.1%
46	Ecuador	1	0.1%
47	Libya	1	0.1%
48	Norway	1	0.1%
49	Palestine, State of	1	0.1%
50	Philippines	1	0.1%
51	Tunisia	1	0.1%
52	Turkey	1	0.1%
53	United Arab Emirates	1	0.1%
54	Venezuela, Bolivarian Republic of	1	0.1%
55	Saudi Arabia	1	0.1%
56	Romania	1	0.1%