Rank	Countries/Territories	Count	Percent
1	United States	134	28.5%
2	China	96	20.4%
3	Germany	37	7.9%
4	Japan	37	7.9%
5	Singapore	24	5.1%
6	Iran, Islamic Republic of	16	3.4%
7	Netherlands	13	2.8%
8	Thailand	13	2.8%
9	United Kingdom	9	1.9%
10	Tanzania, United Republic of	5	1.1%
11	Jamaica	5	1.1%
12	Malaysia	5	1.1%
13	Ireland	5	1.1%
14	Canada	5	1.1%
15	France	5	1.1%
16	Macao	4	0.8%
17	Pakistan	4	0.8%
18	Nigeria	3	0.6%
19	Jordan	3	0.6%
20	Israel	3	0.6%
21	Italy	3	0.6%
22	Brazil	3	0.6%
23	Mexico	3	0.6%
24	Ukraine	3	0.6%
25	South Africa	2	0.4%
26	Taiwan	2	0.4%
27	Austria	2	0.4%
28	Denmark	2	0.4%
29	Egypt	2	0.4%
30	Ethiopia	2	0.4%
31	Hong Kong	2	0.4%
32	India	2	0.4%
33	Indonesia	2	0.4%
34	Norway	2	0.4%
35	New Zealand	1	0.2%
36	Philippines	1	0.2%
37	Portugal	1	0.2%
38	Romania	1	0.2%
39	Mauritius	1	0.2%
40	Cyprus	1	0.2%
41	Bosnia and Herzegovina	1	0.2%
42	Botswana	1	0.2%
43	Australia	1	0.2%
44	Ghana	1	0.2%
45	Slovakia	1	0.2%
46	Turkey	1	0.2%
47	Viet Nam	1	0.2%