Rank	Countries/Territories	Count	Percent
1	United States	403	36.3%
2	China	328	29.5%
3	Germany	111	10%
4	India	37	3.3%
5		29	2.6%
6	Japan	24	2.2%
7	United Kingdom	17	1.5%
8	Australia	14	1.3%
9	Canada	11	1%
10	Denmark	11	1%
11	Singapore	10	0.9%
12	Turkey	10	0.9%
13	Korea, Republic of	9	0.8%
14	Ireland	8	0.7%
15	Spain	8	0.7%
16	France	8	0.7%
17	Netherlands	7	0.6%
18	Senegal	6	0.5%
19	Bangladesh	6	0.5%
20	Taiwan	5	0.5%
21	Poland	4	0.4%
22	Israel	4	0.4%
23	Latvia	4	0.4%
24	Egypt	4	0.4%
25	Hong Kong	4	0.4%
26	Cameroon	3	0.3%
27	Cyprus	3	0.3%
28	Philippines	3	0.3%
29	Ukraine	3	0.3%
30	South Africa	2	0.2%
31	Italy	2	0.2%
32	Mauritius	2	0.2%
33	Saudi Arabia	2	0.2%
34	Chile	2	0.2%
35	Hungary	2	0.2%
36	Iran, Islamic Republic of	1	0.1%
37	Belgium	1	0.1%
38	Russia	1	0.1%
39	Slovenia	1	0.1%
40	Mongolia	1	0.1%