Rank	Countries/Territories	Count	Percent
1	United States	460	34.8%
2	China	281	21.2%
3	Germany	98	7.4%
4	Singapore	48	3.6%
5	Japan	47	3.6%
6	Turkey	35	2.6%
7	Canada	31	2.3%
8	India	30	2.3%
9	Russia	29	2.2%
10	Ireland	24	1.8%
11	United Kingdom	20	1.5%
12	Netherlands	17	1.3%
13	France	17	1.3%
14	Korea, Republic of	16	1.2%
15	Taiwan	16	1.2%
16	Thailand	14	1.1%
17	Egypt	12	0.9%
18	Greece	11	0.8%
19	Italy	8	0.6%
20	Iran, Islamic Republic of	7	0.5%
21	Czech Republic	7	0.5%
22	Colombia	7	0.5%
23	Australia	7	0.5%
24	Portugal	7	0.5%
25	Mexico	6	0.5%
26	Austria	5	0.4%
27	Belgium	5	0.4%
28	Hong Kong	5	0.4%
29	Indonesia	4	0.3%
30	Latvia	4	0.3%
31	Brazil	4	0.3%
32	Cyprus	4	0.3%
33	Lebanon	3	0.2%
34	Slovenia	3	0.2%
35	Philippines	3	0.2%
36	Spain	3	0.2%
37	Sweden	3	0.2%
38	Poland	2	0.2%
39	Palestine, State of	2	0.2%
40	Hungary	2	0.2%
41	Ethiopia	2	0.2%
42	Argentina	2	0.2%
43	Bolivia, Plurinational State of	2	0.2%
44	Bangladesh	1	0.1%
45	Algeria	1	0.1%
46	Andorra	1	0.1%
47	Chile	1	0.1%
48	Israel	1	0.1%
49	Romania	1	0.1%
50	South Africa	1	0.1%
51	Ukraine	1	0.1%
52	United Arab Emirates	1	0.1%
53	Viet Nam	1	0.1%