Rank	Countries/Territories	Count	Percent
1	United States	343	32.4%
2	China	202	19.1%
3	Germany	81	7.6%
4	Singapore	46	4.3%
5	Japan	38	3.6%
6	Turkey	35	3.3%
7	Canada	31	2.9%
8	India	29	2.7%
9	Russia	29	2.7%
10	Ireland	21	2%
11	United Kingdom	20	1.9%
12	Taiwan	16	1.5%
13	Netherlands	16	1.5%
14	Thailand	14	1.3%
15	Korea, Republic of	13	1.2%
16	Greece	11	1%
17	Egypt	11	1%
18	France	9	0.8%
19	Australia	7	0.7%
20	Iran, Islamic Republic of	7	0.7%
21	Italy	6	0.6%
22	Mexico	6	0.6%
23	Austria	5	0.5%
24	Colombia	5	0.5%
25	Cyprus	4	0.4%
26	Czech Republic	4	0.4%
27	Brazil	4	0.4%
28	Hong Kong	4	0.4%
29	Indonesia	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	United Arab Emirates	1	0.1%
50	Viet Nam	1	0.1%