Rank	Countries/Territories	Count	Percent
1	United States	455	39.2%
2	China	343	29.5%
3	Germany	129	11.1%
4	India	33	2.8%
5	France	23	2%
6	Singapore	21	1.8%
7	Japan	19	1.6%
8	Canada	17	1.5%
9	Congo, The Democratic Republic of The	14	1.2%
10	Netherlands	12	1%
11	Morocco	11	0.9%
12	Korea, Republic of	9	0.8%
13	Cyprus	7	0.6%
14	Mauritius	6	0.5%
15	United Kingdom	6	0.5%
16	Turkey	5	0.4%
17	Ireland	5	0.4%
18	Belgium	5	0.4%
19	Australia	4	0.3%
20	Nepal	4	0.3%
21	Poland	3	0.3%
22	Romania	3	0.3%
23	Uganda	3	0.3%
24	Rwanda	3	0.3%
25	South Africa	2	0.2%
26	Russia	2	0.2%
27	Italy	2	0.2%
28	Hong Kong	2	0.2%
29	Viet Nam	2	0.2%
30	Zambia	2	0.2%
31	Iran, Islamic Republic of	1	0.1%
32	Iraq	1	0.1%
33	Moldova, Republic of	1	0.1%
34	Burkina Faso	1	0.1%
35	Angola	1	0.1%
36	Argentina	1	0.1%
37	Oman	1	0.1%
38	Switzerland	1	0.1%
39	Saudi Arabia	1	0.1%