Rank	Countries/Territories	Count	Percent
1	United States	280	35%
2	China	237	29.7%
3	Germany	66	8.3%
4	Bulgaria	24	3%
5	United Kingdom	23	2.9%
6	Portugal	17	2.1%
7	Netherlands	16	2%
8	Canada	16	2%
9	Japan	13	1.6%
10	France	11	1.4%
11		11	1.4%
12	Singapore	11	1.4%
13	Viet Nam	9	1.1%
14	Australia	7	0.9%
15	Cyprus	6	0.8%
16	Latvia	5	0.6%
17	Taiwan	5	0.6%
18	Indonesia	5	0.6%
19	South Africa	4	0.5%
20	Mauritius	3	0.4%
21	Hong Kong	3	0.4%
22	India	2	0.3%
23	Brazil	2	0.3%
24	Lithuania	2	0.3%
25	Korea, Republic of	2	0.3%
26	Myanmar	2	0.3%
27	Nigeria	2	0.3%
28	Romania	2	0.3%
29	Ukraine	2	0.3%
30	Thailand	2	0.3%
31	Turkey	2	0.3%
32	Uganda	1	0.1%
33	Pakistan	1	0.1%
34	Moldova, Republic of	1	0.1%
35	Morocco	1	0.1%
36	Malaysia	1	0.1%
37	Bolivia, Plurinational State of	1	0.1%
38	Argentina	1	0.1%