Rank	Countries/Territories	Count	Percent
1	China	483	35.9%
2	United States	416	30.9%
3	Germany	173	12.9%
4	Korea, Republic of	33	2.5%
5	Japan	31	2.3%
6	France	31	2.3%
7	United Kingdom	30	2.2%
8	Australia	21	1.6%
9	Netherlands	20	1.5%
10	India	16	1.2%
11	Cyprus	10	0.7%
12	Canada	10	0.7%
13	Hong Kong	8	0.6%
14	Bulgaria	5	0.4%
15	Latvia	5	0.4%
16	Malaysia	4	0.3%
17	Philippines	4	0.3%
18	Argentina	4	0.3%
19	Bolivia, Plurinational State of	3	0.2%
20	Italy	3	0.2%
21	Portugal	3	0.2%
22	Taiwan	3	0.2%
23	Viet Nam	3	0.2%
24	Ukraine	2	0.1%
25	Puerto Rico	2	0.1%
26	Romania	2	0.1%
27	Russia	2	0.1%
28	Singapore	2	0.1%
29	Spain	2	0.1%
30	Indonesia	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Ireland	2	0.1%
33	Cameroon	2	0.1%
34	Egypt	2	0.1%
35	Mongolia	1	0.1%
36	Tanzania, United Republic of	1	0.1%
37	Thailand	1	0.1%
38	Norway	1	0.1%