Rank	Countries/Territories	Count	Percent
1	United States	245	28.6%
2	China	135	15.8%
3	Germany	48	5.6%
4	Ireland	35	4.1%
5	Ukraine	35	4.1%
6	Ghana	34	4%
7	Italy	29	3.4%
8	Netherlands	25	2.9%
9	Australia	21	2.5%
10	South Africa	20	2.3%
11	India	19	2.2%
12	Spain	14	1.6%
13	Hong Kong	11	1.3%
14	France	10	1.2%
15	United Kingdom	10	1.2%
16	Korea, Republic of	9	1.1%
17	Egypt	9	1.1%
18	United Arab Emirates	8	0.9%
19	Japan	8	0.9%
20	Singapore	8	0.9%
21	Romania	7	0.8%
22	Morocco	7	0.8%
23	Turkey	7	0.8%
24	Canada	7	0.8%
25	Austria	6	0.7%
26	Indonesia	5	0.6%
27	Iran, Islamic Republic of	5	0.6%
28	Tanzania, United Republic of	5	0.6%
29	Norway	5	0.6%
30	Nigeria	4	0.5%
31	Ethiopia	4	0.5%
32	Israel	4	0.5%
33	Iraq	3	0.4%
34	Belarus	3	0.4%
35	Brazil	3	0.4%
36	Guatemala	3	0.4%
37	Mexico	3	0.4%
38	Pakistan	3	0.4%
39	Peru	3	0.4%
40	New Zealand	2	0.2%
41	Taiwan	2	0.2%
42	Albania	2	0.2%
43	Cyprus	2	0.2%
44	Estonia	2	0.2%
45	Chile	2	0.2%
46	Denmark	2	0.2%
47	Hungary	2	0.2%
48	Malawi	2	0.2%
49	Malaysia	2	0.2%
50	Martinique	2	0.2%
51	Greece	1	0.1%
52	Czech Republic	1	0.1%
53	Cayman Islands	1	0.1%
54	Algeria	1	0.1%
55	Afghanistan	1	0.1%
56	Belgium	1	0.1%
57	Thailand	1	0.1%
58	Viet Nam	1	0.1%
59	Yemen	1	0.1%
60	Poland	1	0.1%
61	Portugal	1	0.1%
62	Papua New Guinea	1	0.1%
63	Serbia	1	0.1%
64	Slovakia	1	0.1%