Rank	Countries/Territories	Count	Percent
1	United States	651	44.6%
2	China	320	21.9%
3	Germany	147	10.1%
4	India	54	3.7%
5	France	24	1.6%
6	Netherlands	24	1.6%
7	Philippines	19	1.3%
8	Bulgaria	19	1.3%
9	Canada	17	1.2%
10	Singapore	17	1.2%
11	Japan	15	1%
12	Lithuania	12	0.8%
13	Cyprus	11	0.8%
14	Latvia	10	0.7%
15	Ireland	9	0.6%
16	Australia	9	0.6%
17	United Kingdom	9	0.6%
18	Malaysia	8	0.5%
19	Mauritius	6	0.4%
20	Italy	6	0.4%
21	Spain	6	0.4%
22	Norway	5	0.3%
23	Argentina	5	0.3%
24	Indonesia	5	0.3%
25	Iran, Islamic Republic of	5	0.3%
26	Hong Kong	5	0.3%
27	Bangladesh	4	0.3%
28	Korea, Republic of	4	0.3%
29	Russia	4	0.3%
30	United Arab Emirates	3	0.2%
31	Portugal	3	0.2%
32	Peru	2	0.1%
33	Israel	2	0.1%
34	Belgium	2	0.1%
35	Egypt	2	0.1%
36	Thailand	2	0.1%
37	Turkey	2	0.1%
38	Sweden	1	0.1%
39	Switzerland	1	0.1%
40	Taiwan	1	0.1%
41	Viet Nam	1	0.1%
42	Bolivia, Plurinational State of	1	0.1%
43	Austria	1	0.1%
44	Colombia	1	0.1%
45	Cote D'ivoire	1	0.1%
46	Nigeria	1	0.1%
47	Romania	1	0.1%
48	Poland	1	0.1%