Rank	Countries/Territories	Count	Percent
1	United States	374	38.6%
2	China	230	23.7%
3	Germany	77	7.9%
4	India	37	3.8%
5	France	34	3.5%
6	Korea, Republic of	27	2.8%
7	Japan	26	2.7%
8	Ireland	22	2.3%
9	Canada	20	2.1%
10	Bhutan	16	1.6%
11	Singapore	15	1.5%
12	Australia	14	1.4%
13	Netherlands	12	1.2%
14	Senegal	7	0.7%
15	Russia	4	0.4%
16	Saudi Arabia	4	0.4%
17	Hong Kong	4	0.4%
18	Viet Nam	4	0.4%
19	United Kingdom	4	0.4%
20	Thailand	3	0.3%
21	Cyprus	3	0.3%
22	Latvia	3	0.3%
23	New Zealand	2	0.2%
24	Romania	2	0.2%
25	Sudan	2	0.2%
26	Greece	2	0.2%
27	Hungary	2	0.2%
28	Argentina	2	0.2%
29	Belgium	2	0.2%
30	Bulgaria	2	0.2%
31	Chile	2	0.2%
32	Turkey	2	0.2%
33	Taiwan	2	0.2%
34	Ukraine	1	0.1%
35	Bangladesh	1	0.1%
36	Switzerland	1	0.1%
37	Spain	1	0.1%
38	Serbia	1	0.1%
39	Kazakhstan	1	0.1%
40	Lithuania	1	0.1%
41	Malaysia	1	0.1%