Rank	Countries/Territories	Count	Percent
1	United States	426	35.2%
2	China	240	19.8%
3	Germany	88	7.3%
4	Singapore	46	3.8%
5	Japan	42	3.5%
6	Turkey	35	2.9%
7	Canada	31	2.6%
8	India	29	2.4%
9	Russia	29	2.4%
10	Ireland	21	1.7%
11	United Kingdom	20	1.7%
12	Taiwan	16	1.3%
13	Korea, Republic of	16	1.3%
14	Netherlands	16	1.3%
15	Thailand	14	1.2%
16	Greece	11	0.9%
17	Egypt	11	0.9%
18	France	9	0.7%
19	Czech Republic	7	0.6%
20	Australia	7	0.6%
21	Iran, Islamic Republic of	7	0.6%
22	Portugal	7	0.6%
23	Mexico	6	0.5%
24	Italy	6	0.5%
25	Austria	5	0.4%
26	Belgium	5	0.4%
27	Colombia	5	0.4%
28	Cyprus	4	0.3%
29	Brazil	4	0.3%
30	Latvia	4	0.3%
31	Hong Kong	4	0.3%
32	Indonesia	4	0.3%
33	Lebanon	3	0.2%
34	Philippines	3	0.2%
35	Slovenia	3	0.2%
36	Spain	3	0.2%
37	Sweden	3	0.2%
38	Palestine, State of	2	0.2%
39	Hungary	2	0.2%
40	Argentina	2	0.2%
41	Bolivia, Plurinational State of	2	0.2%
42	Ethiopia	2	0.2%
43	Chile	1	0.1%
44	Bangladesh	1	0.1%
45	Algeria	1	0.1%
46	Andorra	1	0.1%
47	Israel	1	0.1%
48	South Africa	1	0.1%
49	Romania	1	0.1%
50	Ukraine	1	0.1%
51	United Arab Emirates	1	0.1%
52	Viet Nam	1	0.1%