Rank	Countries/Territories	Count	Percent
1	United States	1141	34.4%
2	Germany	650	19.6%
3	China	343	10.4%
4	Bulgaria	228	6.9%
5	Netherlands	212	6.4%
6	Thailand	84	2.5%
7	Bangladesh	75	2.3%
8	Latvia	62	1.9%
9	Moldova, Republic of	60	1.8%
10	Nigeria	51	1.5%
11	Canada	42	1.3%
12	South Africa	30	0.9%
13	Japan	29	0.9%
14	France	27	0.8%
15	Russia	19	0.6%
16	Turkey	17	0.5%
17	Korea, Republic of	15	0.5%
18	Poland	14	0.4%
19	United Kingdom	13	0.4%
20	Cyprus	12	0.4%
21	Romania	11	0.3%
22	Philippines	11	0.3%
23	Singapore	10	0.3%
24	Viet Nam	9	0.3%
25	Benin	9	0.3%
26	India	8	0.2%
27	Ireland	7	0.2%
28	Australia	7	0.2%
29	Hong Kong	7	0.2%
30	Mauritius	7	0.2%
31	Qatar	7	0.2%
32	Spain	7	0.2%
33	Morocco	7	0.2%
34	Myanmar	7	0.2%
35	Switzerland	6	0.2%
36	Ukraine	6	0.2%
37	Tanzania, United Republic of	5	0.2%
38	Lithuania	5	0.2%
39	Greece	5	0.2%
40	Indonesia	5	0.2%
41	Malaysia	4	0.1%
42	Kenya	3	0.1%
43	Hungary	3	0.1%
44	Argentina	3	0.1%
45	Tunisia	3	0.1%
46	Norway	3	0.1%
47	Portugal	2	0.1%
48	Taiwan	2	0.1%
49	Senegal	2	0.1%
50		2	0.1%
51	Denmark	2	0.1%
52	Egypt	2	0.1%
53	Georgia	2	0.1%
54	Iraq	2	0.1%
55	Italy	1	0%
56	Lebanon	1	0%
57	Ghana	1	0%
58	Bolivia, Plurinational State of	1	0%
59	Brazil	1	0%
60	Oman	1	0%
61	Pakistan	1	0%
62	Yemen	1	0%