Rank	Countries/Territories	Count	Percent
1	United States	493	34.9%
2	China	489	34.6%
3	Germany	152	10.8%
4	France	78	5.5%
5	Hong Kong	19	1.3%
6	Canada	18	1.3%
7	Iran, Islamic Republic of	16	1.1%
8	Japan	14	1%
9	India	14	1%
10	Bulgaria	13	0.9%
11	Italy	12	0.8%
12	Spain	10	0.7%
13	Russia	9	0.6%
14	Netherlands	9	0.6%
15	United Kingdom	7	0.5%
16	Australia	6	0.4%
17	Singapore	5	0.4%
18	Romania	5	0.4%
19	Korea, Republic of	5	0.4%
20	Latvia	4	0.3%
21	Cyprus	4	0.3%
22	Viet Nam	4	0.3%
23	Malaysia	3	0.2%
24	Turkey	3	0.2%
25	Sweden	2	0.1%
26	Macao	2	0.1%
27	Bolivia, Plurinational State of	2	0.1%
28	Ireland	2	0.1%
29	Venezuela, Bolivarian Republic of	2	0.1%
30	Kenya	1	0.1%
31	Ghana	1	0.1%
32	Bangladesh	1	0.1%
33	Mexico	1	0.1%
34	Poland	1	0.1%
35	Qatar	1	0.1%
36	Switzerland	1	0.1%
37	Taiwan	1	0.1%
38	Trinidad and Tobago	1	0.1%
39	Tunisia	1	0.1%