Rank	Countries/Territories	Count	Percent
1	United States	1333	54.5%
2	China	410	16.8%
3	Germany	108	4.4%
4	Japan	90	3.7%
5	Netherlands	76	3.1%
6	Bulgaria	54	2.2%
7	Belgium	38	1.6%
8	France	38	1.6%
9	Ireland	33	1.4%
10	Singapore	32	1.3%
11	Thailand	27	1.1%
12		26	1.1%
13	Latvia	17	0.7%
14	Mexico	12	0.5%
15	United Kingdom	12	0.5%
16	Spain	11	0.5%
17	Brazil	10	0.4%
18	Philippines	9	0.4%
19	Nigeria	9	0.4%
20	Cyprus	8	0.3%
21	Canada	7	0.3%
22	Lithuania	6	0.2%
23	Turkey	6	0.2%
24	Russia	5	0.2%
25	Mauritius	5	0.2%
26	Italy	4	0.2%
27	Taiwan	4	0.2%
28	Iraq	3	0.1%
29	Poland	3	0.1%
30	Portugal	3	0.1%
31	Australia	3	0.1%
32	Bolivia, Plurinational State of	3	0.1%
33	Greece	3	0.1%
34	India	3	0.1%
35	Hong Kong	2	0.1%
36	Ghana	2	0.1%
37	Malta	2	0.1%
38	Peru	2	0.1%
39	Togo	2	0.1%
40	Ukraine	2	0.1%
41	Viet Nam	2	0.1%
42	Sweden	2	0.1%
43	Switzerland	2	0.1%
44	South Africa	2	0.1%
45	Saudi Arabia	1	0%
46	Pakistan	1	0%
47	United Arab Emirates	1	0%
48	Mongolia	1	0%
49	Morocco	1	0%
50	Qatar	1	0%
51	Romania	1	0%
52	Malaysia	1	0%
53	Lebanon	1	0%
54	Iran, Islamic Republic of	1	0%
55	Bangladesh	1	0%
56	Colombia	1	0%
57	Cote D'ivoire	1	0%