Rank	Countries/Territories	Count	Percent
1	United States	385	38.3%
2	China	141	14%
3	Germany	140	13.9%
4	Netherlands	53	5.3%
5	United Kingdom	46	4.6%
6	India	33	3.3%
7	Ireland	31	3.1%
8	Namibia	17	1.7%
9	France	16	1.6%
10	Russia	15	1.5%
11	Egypt	12	1.2%
12	Malaysia	12	1.2%
13	Singapore	10	1%
14	Australia	9	0.9%
15	Korea, Republic of	7	0.7%
16	Romania	7	0.7%
17	Cyprus	5	0.5%
18	Brazil	5	0.5%
19	Canada	5	0.5%
20	Brunei Darussalam	4	0.4%
21	Japan	4	0.4%
22	New Zealand	4	0.4%
23	Pakistan	3	0.3%
24	Libya	3	0.3%
25	Argentina	3	0.3%
26	Sweden	3	0.3%
27	Thailand	3	0.3%
28	Solomon Islands	2	0.2%
29	Viet Nam	2	0.2%
30	Switzerland	2	0.2%
31	Denmark	2	0.2%
32	Hong Kong	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Iraq	1	0.1%
35	Indonesia	1	0.1%
36	Kuwait	1	0.1%
37	Italy	1	0.1%
38	Mongolia	1	0.1%
39	Philippines	1	0.1%
40	Norway	1	0.1%
41	Hungary	1	0.1%
42	Guyana	1	0.1%
43	Georgia	1	0.1%
44	Algeria	1	0.1%
45	Belgium	1	0.1%
46	Botswana	1	0.1%
47	Taiwan	1	0.1%
48	Slovakia	1	0.1%
49	Slovenia	1	0.1%
50	United Arab Emirates	1	0.1%