Rank	Countries/Territories	Count	Percent
1	United States	218	34.4%
2	China	143	22.6%
3	Germany	45	7.1%
4	Netherlands	21	3.3%
5	United Kingdom	19	3%
6	Russia	15	2.4%
7	Singapore	15	2.4%
8	Iran, Islamic Republic of	14	2.2%
9	Japan	14	2.2%
10	France	14	2.2%
11	India	11	1.7%
12	Mauritius	11	1.7%
13	Australia	10	1.6%
14	Bulgaria	10	1.6%
15	Palestine, State of	9	1.4%
16	Switzerland	6	0.9%
17	Canada	6	0.9%
18	Cyprus	6	0.9%
19	Cote D'ivoire	4	0.6%
20	Austria	4	0.6%
21	Argentina	4	0.6%
22	Mexico	4	0.6%
23	Portugal	3	0.5%
24	Italy	3	0.5%
25	Egypt	3	0.5%
26	Ukraine	3	0.5%
27	Georgia	2	0.3%
28	Belgium	2	0.3%
29	Sweden	2	0.3%
30	Thailand	2	0.3%
31	Turkey	2	0.3%
32	South Africa	1	0.2%
33	Spain	1	0.2%
34	Jordan	1	0.2%
35	Latvia	1	0.2%
36	Iraq	1	0.2%
37	Denmark	1	0.2%
38	Ethiopia	1	0.2%
39	Hong Kong	1	0.2%
40	Hungary	1	0.2%