Rank	Countries/Territories	Count	Percent
1	China	498	36.7%
2	United States	459	33.8%
3	Germany	95	7%
4	Iran, Islamic Republic of	36	2.7%
5	India	32	2.4%
6	Taiwan	24	1.8%
7	Singapore	22	1.6%
8	Japan	21	1.5%
9	France	21	1.5%
10	Pakistan	14	1%
11	Australia	10	0.7%
12	Cyprus	9	0.7%
13	Netherlands	9	0.7%
14	Russia	9	0.7%
15	Korea, Republic of	9	0.7%
16	Malaysia	9	0.7%
17	Mexico	8	0.6%
18	Turkey	8	0.6%
19	Switzerland	5	0.4%
20	Romania	5	0.4%
21	Canada	5	0.4%
22	Egypt	5	0.4%
23	Indonesia	5	0.4%
24	Brazil	4	0.3%
25		4	0.3%
26	Denmark	3	0.2%
27	Hong Kong	3	0.2%
28	Ireland	3	0.2%
29	Portugal	3	0.2%
30	Kuwait	3	0.2%
31	Latvia	3	0.2%
32	United Kingdom	3	0.2%
33	Ukraine	2	0.1%
34	Spain	2	0.1%
35	Colombia	2	0.1%
36	Argentina	1	0.1%
37	Hungary	1	0.1%
38	Ethiopia	1	0.1%
39	Iraq	1	0.1%
40	Thailand	1	0.1%