Rank	Countries/Territories	Count	Percent
1	China	390	34.7%
2	United States	354	31.5%
3	Germany	96	8.5%
4	Japan	44	3.9%
5	Iran, Islamic Republic of	28	2.5%
6	Netherlands	18	1.6%
7	United Kingdom	18	1.6%
8	France	16	1.4%
9	Singapore	14	1.2%
10	Indonesia	12	1.1%
11	Ukraine	12	1.1%
12	Russia	11	1%
13	Latvia	11	1%
14	Nigeria	10	0.9%
15	Canada	9	0.8%
16	India	8	0.7%
17	Cyprus	8	0.7%
18	South Africa	8	0.7%
19	Australia	7	0.6%
20		6	0.5%
21	Hong Kong	5	0.4%
22	Thailand	5	0.4%
23	Korea, Republic of	5	0.4%
24	Ireland	3	0.3%
25	Myanmar	3	0.3%
26	Viet Nam	3	0.3%
27	Lithuania	2	0.2%
28	Malaysia	2	0.2%
29	Turkey	2	0.2%
30	Iraq	2	0.2%
31	Cambodia	2	0.2%
32	Denmark	2	0.2%
33	Bangladesh	2	0.2%
34	Benin	2	0.2%
35	Brazil	1	0.1%
36	Norway	1	0.1%
37	Poland	1	0.1%
38	Romania	1	0.1%
39	Mauritius	1	0.1%