Rank	Countries/Territories	Count	Percent
1	China	436	30.4%
2	United States	428	29.9%
3	Germany	163	11.4%
4	France	69	4.8%
5	Hong Kong	34	2.4%
6	Czech Republic	31	2.2%
7	India	28	2%
8	Japan	28	2%
9	Iran, Islamic Republic of	27	1.9%
10	Netherlands	20	1.4%
11		19	1.3%
12	Cyprus	17	1.2%
13	Korea, Republic of	14	1%
14	Canada	13	0.9%
15	Russia	13	0.9%
16	United Kingdom	10	0.7%
17	Taiwan	9	0.6%
18	New Zealand	7	0.5%
19	Australia	7	0.5%
20	Latvia	7	0.5%
21	Indonesia	6	0.4%
22	Ukraine	6	0.4%
23	Singapore	6	0.4%
24	Ireland	4	0.3%
25	Malaysia	4	0.3%
26	Argentina	4	0.3%
27	Viet Nam	4	0.3%
28	Bangladesh	3	0.2%
29	Portugal	3	0.2%
30	Spain	2	0.1%
31	Norway	2	0.1%
32	Pakistan	2	0.1%
33	Poland	1	0.1%
34	Switzerland	1	0.1%
35	South Africa	1	0.1%
36	Turkey	1	0.1%
37	Lithuania	1	0.1%
38	Luxembourg	1	0.1%