Rank	Countries/Territories	Count	Percent
1	China	540	39.3%
2	United States	526	38.3%
3	Germany	112	8.1%
4	Netherlands	21	1.5%
5	Australia	17	1.2%
6	Japan	14	1%
7	Hong Kong	13	0.9%
8	Singapore	12	0.9%
9	India	11	0.8%
10	Canada	9	0.7%
11	Russia	9	0.7%
12	Ukraine	9	0.7%
13	United Kingdom	8	0.6%
14	Taiwan	8	0.6%
15	Ghana	7	0.5%
16	Malaysia	6	0.4%
17	Iran, Islamic Republic of	5	0.4%
18	Italy	4	0.3%
19	Korea, Republic of	4	0.3%
20	Spain	4	0.3%
21	Turkey	4	0.3%
22	Mongolia	3	0.2%
23	Israel	3	0.2%
24	France	3	0.2%
25	Cyprus	3	0.2%
26	Denmark	3	0.2%
27	Egypt	2	0.1%
28	Bulgaria	2	0.1%
29	Ireland	2	0.1%
30	Philippines	2	0.1%
31	Nepal	1	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	Mexico	1	0.1%
35	Latvia	1	0.1%
36	Lithuania	1	0.1%
37	Iraq	1	0.1%
38	Bolivia, Plurinational State of	1	0.1%
39	Brazil	1	0.1%