Rank	Countries/Territories	Count	Percent
1	China	319	29.7%
2	United States	302	28.1%
3	Germany	140	13%
4	Iran, Islamic Republic of	32	3%
5	Hong Kong	30	2.8%
6	India	25	2.3%
7	Canada	22	2%
8	Netherlands	20	1.9%
9	Korea, Republic of	20	1.9%
10	France	14	1.3%
11	Japan	14	1.3%
12	Denmark	14	1.3%
13	Ireland	13	1.2%
14	Sweden	13	1.2%
15	Russia	12	1.1%
16	Turkey	12	1.1%
17	Singapore	8	0.7%
18	Taiwan	7	0.7%
19	Australia	7	0.7%
20	Cyprus	6	0.6%
21	United Kingdom	5	0.5%
22	Romania	4	0.4%
23	Italy	4	0.4%
24	Austria	3	0.3%
25	Belgium	3	0.3%
26	Brazil	3	0.3%
27	Finland	2	0.2%
28	Iraq	2	0.2%
29	Nicaragua	2	0.2%
30	Nigeria	2	0.2%
31	Lithuania	2	0.2%
32	Malaysia	2	0.2%
33	South Africa	2	0.2%
34	Spain	2	0.2%
35	Thailand	1	0.1%
36	Poland	1	0.1%
37	Armenia	1	0.1%
38	Ecuador	1	0.1%
39	Egypt	1	0.1%
40	Chile	1	0.1%
41	Ukraine	1	0.1%