Rank	Countries/Territories	Count	Percent
1	United States	415	30.8%
2	China	396	29.4%
3	Germany	162	12%
4	Canada	35	2.6%
5	Iran, Islamic Republic of	33	2.4%
6	Hong Kong	30	2.2%
7	Russia	30	2.2%
8	India	25	1.9%
9	Netherlands	22	1.6%
10	France	20	1.5%
11	Korea, Republic of	20	1.5%
12	Sweden	17	1.3%
13	Japan	14	1%
14	Denmark	14	1%
15	Turkey	14	1%
16	Ireland	13	1%
17	Taiwan	10	0.7%
18	Singapore	10	0.7%
19	Iraq	9	0.7%
20	Australia	9	0.7%
21	Cyprus	6	0.4%
22	United Kingdom	5	0.4%
23	Romania	4	0.3%
24	Italy	4	0.3%
25	Austria	3	0.2%
26	Belgium	3	0.2%
27	Brazil	3	0.2%
28	Finland	2	0.1%
29	Nicaragua	2	0.1%
30	Nigeria	2	0.1%
31	South Africa	2	0.1%
32	Spain	2	0.1%
33	Lithuania	2	0.1%
34	Malaysia	2	0.1%
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%