Rank	Countries/Territories	Count	Percent
1	China	307	30.2%
2	United States	286	28.2%
3	Germany	125	12.3%
4	Iran, Islamic Republic of	32	3.2%
5	Hong Kong	30	3%
6	India	25	2.5%
7	Canada	21	2.1%
8	Korea, Republic of	19	1.9%
9	Netherlands	19	1.9%
10	Denmark	14	1.4%
11	Ireland	13	1.3%
12	France	13	1.3%
13	Japan	13	1.3%
14	Sweden	13	1.3%
15	Turkey	12	1.2%
16	Russia	8	0.8%
17	Singapore	8	0.8%
18	Taiwan	7	0.7%
19	Cyprus	5	0.5%
20	Italy	4	0.4%
21	Romania	4	0.4%
22	United Kingdom	4	0.4%
23	Australia	3	0.3%
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	Nigeria	2	0.2%
30	Lithuania	2	0.2%
31	Malaysia	2	0.2%
32	South Africa	2	0.2%
33	Spain	2	0.2%
34	Thailand	1	0.1%
35	Ukraine	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%