Rank	Countries/Territories	Count	Percent
1	United States	515	49.2%
2	China	225	21.5%
3	Germany	75	7.2%
4	Bulgaria	33	3.2%
5	Ireland	25	2.4%
6	France	19	1.8%
7	Latvia	15	1.4%
8	Canada	15	1.4%
9	Netherlands	11	1.1%
10	Philippines	9	0.9%
11	Greece	9	0.9%
12	United Kingdom	9	0.9%
13	Singapore	8	0.8%
14	Japan	8	0.8%
15	Hong Kong	6	0.6%
16	India	6	0.6%
17	South Africa	5	0.5%
18	Mauritius	4	0.4%
19	Nigeria	3	0.3%
20	Kenya	3	0.3%
21	Spain	3	0.3%
22	Romania	3	0.3%
23	Italy	3	0.3%
24	Cyprus	3	0.3%
25	Ukraine	3	0.3%
26	Thailand	3	0.3%
27	Turkey	2	0.2%
28	Switzerland	2	0.2%
29	Finland	2	0.2%
30	Chile	2	0.2%
31	Australia	2	0.2%
32	Russia	2	0.2%
33	Senegal	2	0.2%
34	Qatar	2	0.2%
35	Slovenia	2	0.2%
36	Sweden	1	0.1%
37	Lithuania	1	0.1%
38	Bahrain	1	0.1%
39	Bangladesh	1	0.1%
40	Belgium	1	0.1%
41	Cote D'ivoire	1	0.1%
42	Taiwan	1	0.1%