Rank	Countries/Territories	Count	Percent
1	United States	284	38.5%
2	China	209	28.3%
3	Germany	87	11.8%
4	India	26	3.5%
5	Japan	25	3.4%
6	Canada	19	2.6%
7	France	13	1.8%
8	United Kingdom	13	1.8%
9	Indonesia	12	1.6%
10	Malaysia	6	0.8%
11	Netherlands	6	0.8%
12	Czech Republic	4	0.5%
13	Cyprus	3	0.4%
14	Iran, Islamic Republic of	3	0.4%
15	Ireland	3	0.4%
16	Korea, Republic of	3	0.4%
17	Hong Kong	2	0.3%
18	Bolivia, Plurinational State of	2	0.3%
19	Brazil	2	0.3%
20	Denmark	2	0.3%
21	Egypt	2	0.3%
22	Poland	2	0.3%
23	Viet Nam	2	0.3%
24	Singapore	2	0.3%
25	Taiwan	2	0.3%
26	Ukraine	2	0.3%
27	Portugal	1	0.1%
28	Italy	1	0.1%