Rank	Countries/Territories	Count	Percent
1	China	352	37.3%
2	United States	335	35.5%
3	Germany	52	5.5%
4	United Kingdom	19	2%
5	Iran, Islamic Republic of	18	1.9%
6	Turkey	17	1.8%
7	India	15	1.6%
8	Spain	13	1.4%
9	Netherlands	12	1.3%
10	Japan	10	1.1%
11	Russia	8	0.8%
12	Singapore	8	0.8%
13	Australia	8	0.8%
14	Canada	7	0.7%
15	France	7	0.7%
16	Sweden	7	0.7%
17	Hong Kong	6	0.6%
18	Thailand	5	0.5%
19	Ireland	5	0.5%
20	Slovakia	3	0.3%
21	South Africa	3	0.3%
22	Korea, Republic of	3	0.3%
23	Finland	3	0.3%
24	Cyprus	3	0.3%
25	Brazil	2	0.2%
26	Ethiopia	2	0.2%
27	Greece	2	0.2%
28	Lithuania	2	0.2%
29	Malaysia	2	0.2%
30	Mexico	2	0.2%
31	Ukraine	2	0.2%
32	Nigeria	1	0.1%
33	Paraguay	1	0.1%
34	Poland	1	0.1%
35	Romania	1	0.1%
36	Italy	1	0.1%
37	Georgia	1	0.1%
38	Burkina Faso	1	0.1%
39	Belgium	1	0.1%
40	Denmark	1	0.1%
41	Algeria	1	0.1%