Rank	Countries/Territories	Count	Percent
1	United States	667	52.4%
2	China	252	19.8%
3	Germany	114	9%
4	France	32	2.5%
5	India	23	1.8%
6	Canada	23	1.8%
7	Netherlands	22	1.7%
8	Singapore	20	1.6%
9	Taiwan	17	1.3%
10	Japan	17	1.3%
11	Australia	8	0.6%
12	United Kingdom	7	0.5%
13	Cyprus	6	0.5%
14	Korea, Republic of	6	0.5%
15	Jordan	5	0.4%
16	Bolivia, Plurinational State of	5	0.4%
17	Brazil	5	0.4%
18	Italy	5	0.4%
19	Saudi Arabia	5	0.4%
20	Romania	5	0.4%
21	Pakistan	4	0.3%
22	South Africa	3	0.2%
23		3	0.2%
24	Kenya	2	0.2%
25	Latvia	2	0.2%
26	Hong Kong	2	0.2%
27	Portugal	2	0.2%
28	Russia	1	0.1%
29	Spain	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%
32	Turkey	1	0.1%
33	Ukraine	1	0.1%
34	Uzbekistan	1	0.1%
35	Viet Nam	1	0.1%
36	Ireland	1	0.1%
37	Egypt	1	0.1%
38	Guatemala	1	0.1%