Rank	Countries/Territories	Count	Percent
1	United States	409	36.9%
2	China	312	28.2%
3	Germany	116	10.5%
4	India	38	3.4%
5	Singapore	37	3.3%
6	Japan	33	3%
7	Netherlands	27	2.4%
8	France	25	2.3%
9	Australia	24	2.2%
10	Ireland	15	1.4%
11	Thailand	10	0.9%
12	Senegal	7	0.6%
13	Cyprus	7	0.6%
14	Argentina	6	0.5%
15	United Kingdom	6	0.5%
16	Canada	4	0.4%
17	Korea, Republic of	3	0.3%
18	Portugal	3	0.3%
19	Romania	2	0.2%
20	Lebanon	2	0.2%
21	Israel	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	Bangladesh	2	0.2%
24	El Salvador	2	0.2%
25	Greece	2	0.2%
26	Hong Kong	1	0.1%
27	Brazil	1	0.1%
28	Malaysia	1	0.1%
29	Russia	1	0.1%
30	Pakistan	1	0.1%
31	South Africa	1	0.1%
32	Spain	1	0.1%
33	Viet Nam	1	0.1%
34	Tunisia	1	0.1%
35	Turkey	1	0.1%
36	United Arab Emirates	1	0.1%