Rank	Countries/Territories	Count	Percent
1	United States	270	38.7%
2	China	127	18.2%
3	Netherlands	122	17.5%
4	Germany	41	5.9%
5	India	15	2.2%
6	Japan	13	1.9%
7	Singapore	11	1.6%
8	United Kingdom	10	1.4%
9	France	8	1.1%
10	Ireland	7	1%
11	Hong Kong	6	0.9%
12	Nigeria	6	0.9%
13	Mauritius	4	0.6%
14	Canada	4	0.6%
15	Iran, Islamic Republic of	4	0.6%
16	Brazil	3	0.4%
17	Korea, Republic of	3	0.4%
18	Russia	3	0.4%
19	Sweden	3	0.4%
20	Ukraine	3	0.4%
21	Taiwan	2	0.3%
22	Viet Nam	2	0.3%
23	South Africa	2	0.3%
24	Spain	2	0.3%
25	Philippines	2	0.3%
26	Congo	2	0.3%
27	Congo, The Democratic Republic of The	2	0.3%
28	Ghana	2	0.3%
29	Burkina Faso	2	0.3%
30	Ethiopia	2	0.3%
31	Cote D'ivoire	1	0.1%
32	Cyprus	1	0.1%
33	Czech Republic	1	0.1%
34	Bulgaria	1	0.1%
35	Argentina	1	0.1%
36	Australia	1	0.1%
37	Portugal	1	0.1%
38	Palestine, State of	1	0.1%
39	Senegal	1	0.1%
40	Malaysia	1	0.1%
41	Mexico	1	0.1%
42	Mongolia	1	0.1%
43	Morocco	1	0.1%
44	Switzerland	1	0.1%