Rank	Countries/Territories	Count	Percent
1	United States	335	32.8%
2	China	191	18.7%
3	Germany	80	7.8%
4	Singapore	44	4.3%
5	Japan	36	3.5%
6	Turkey	35	3.4%
7	Canada	30	2.9%
8	Russia	29	2.8%
9	India	28	2.7%
10	Ireland	21	2.1%
11	United Kingdom	20	2%
12	Netherlands	16	1.6%
13	Thailand	14	1.4%
14	Korea, Republic of	13	1.3%
15	Egypt	11	1.1%
16	France	9	0.9%
17	Greece	9	0.9%
18	Iran, Islamic Republic of	7	0.7%
19	Taiwan	7	0.7%
20	Mexico	6	0.6%
21	Australia	6	0.6%
22	Austria	5	0.5%
23	Colombia	5	0.5%
24	Italy	5	0.5%
25	Hong Kong	4	0.4%
26	Indonesia	4	0.4%
27	Cyprus	4	0.4%
28	Czech Republic	4	0.4%
29	Brazil	4	0.4%
30	Lebanon	3	0.3%
31	Philippines	3	0.3%
32	Portugal	3	0.3%
33	Slovenia	3	0.3%
34	Spain	3	0.3%
35	Sweden	3	0.3%
36	Palestine, State of	2	0.2%
37	Hungary	2	0.2%
38	Argentina	2	0.2%
39	Belgium	2	0.2%
40	Bolivia, Plurinational State of	2	0.2%
41	Ethiopia	2	0.2%
42	Bangladesh	1	0.1%
43	Algeria	1	0.1%
44	Andorra	1	0.1%
45	Israel	1	0.1%
46	Romania	1	0.1%
47	South Africa	1	0.1%
48	Ukraine	1	0.1%
49	Viet Nam	1	0.1%