Rank	Countries/Territories	Count	Percent
1	United States	301	32.9%
2	China	143	15.6%
3	Germany	79	8.6%
4	Singapore	43	4.7%
5	Turkey	35	3.8%
6	Japan	35	3.8%
7	Russia	29	3.2%
8	Canada	27	3%
9	Ireland	21	2.3%
10	India	20	2.2%
11	United Kingdom	18	2%
12	Netherlands	15	1.6%
13	Korea, Republic of	13	1.4%
14	Thailand	13	1.4%
15	Egypt	11	1.2%
16	Greece	9	1%
17	France	9	1%
18	Iran, Islamic Republic of	7	0.8%
19	Taiwan	7	0.8%
20	Mexico	6	0.7%
21	Italy	5	0.5%
22	Colombia	5	0.5%
23	Australia	5	0.5%
24	Austria	5	0.5%
25	Cyprus	4	0.4%
26	Czech Republic	4	0.4%
27	Hong Kong	4	0.4%
28	Indonesia	4	0.4%
29	Philippines	3	0.3%
30	Portugal	3	0.3%
31	Lebanon	3	0.3%
32	Slovenia	3	0.3%
33	Spain	3	0.3%
34	Sweden	3	0.3%
35	Palestine, State of	2	0.2%
36	Hungary	2	0.2%
37	Ethiopia	2	0.2%
38	Bolivia, Plurinational State of	2	0.2%
39	Brazil	2	0.2%
40	Argentina	2	0.2%
41	Algeria	1	0.1%
42	Bangladesh	1	0.1%
43	Romania	1	0.1%
44	Israel	1	0.1%
45	South Africa	1	0.1%
46	Ukraine	1	0.1%
47	Viet Nam	1	0.1%