Rank	Countries/Territories	Count	Percent
1	China	523	35.8%
2	United States	509	34.9%
3	Germany	117	8%
4		46	3.2%
5	France	44	3%
6	Latvia	22	1.5%
7	Spain	19	1.3%
8	Singapore	17	1.2%
9	United Kingdom	16	1.1%
10	Netherlands	12	0.8%
11	Egypt	12	0.8%
12	Japan	11	0.8%
13	Lithuania	9	0.6%
14	Korea, Republic of	8	0.5%
15	Canada	8	0.5%
16	Cyprus	8	0.5%
17	India	7	0.5%
18	Australia	7	0.5%
19	Romania	7	0.5%
20	Russia	7	0.5%
21	Taiwan	7	0.5%
22	Viet Nam	6	0.4%
23	South Africa	5	0.3%
24	Iran, Islamic Republic of	4	0.3%
25	Bangladesh	3	0.2%
26	Argentina	3	0.2%
27	Saudi Arabia	3	0.2%
28	Thailand	2	0.1%
29	Turkey	2	0.1%
30	United Arab Emirates	2	0.1%
31	Hong Kong	2	0.1%
32	Qatar	2	0.1%
33	Ireland	2	0.1%
34	Italy	2	0.1%
35	Sweden	2	0.1%
36	Costa Rica	1	0.1%
37	Brazil	1	0.1%
38	Bulgaria	1	0.1%
39	Luxembourg	1	0.1%