Rank	Countries/Territories	Count	Percent
1	United States	538	38.4%
2	China	461	32.9%
3	Germany	112	8%
4	Hong Kong	31	2.2%
5	Canada	27	1.9%
6	Brazil	21	1.5%
7	India	20	1.4%
8	Japan	20	1.4%
9	Korea, Republic of	19	1.4%
10	France	19	1.4%
11	Latvia	17	1.2%
12	Singapore	14	1%
13	Australia	11	0.8%
14	Czech Republic	9	0.6%
15	Netherlands	8	0.6%
16	Romania	7	0.5%
17	United Kingdom	7	0.5%
18	New Zealand	6	0.4%
19	Lithuania	5	0.4%
20	Belgium	5	0.4%
21	Israel	5	0.4%
22	Indonesia	4	0.3%
23	Cyprus	4	0.3%
24	Ireland	3	0.2%
25	Egypt	3	0.2%
26	South Africa	3	0.2%
27	Syrian Arab Republic	3	0.2%
28	Turkey	2	0.1%
29	Ukraine	2	0.1%
30	Vanuatu	2	0.1%
31	Spain	2	0.1%
32	Portugal	2	0.1%
33	Italy	2	0.1%
34	Denmark	2	0.1%
35	Bangladesh	2	0.1%
36	Russia	1	0.1%
37	Switzerland	1	0.1%
38	Norway	1	0.1%
39	Palestine, State of	1	0.1%