Rank	Countries/Territories	Count	Percent
1	United States	379	45.2%
2	China	243	29%
3	Germany	78	9.3%
4	Japan	26	3.1%
5	Netherlands	19	2.3%
6	Bulgaria	10	1.2%
7	France	9	1.1%
8	Cyprus	8	1%
9	Singapore	6	0.7%
10	United Kingdom	6	0.7%
11	Ireland	5	0.6%
12	Israel	5	0.6%
13	Canada	4	0.5%
14	Bangladesh	3	0.4%
15	Hong Kong	3	0.4%
16	Hungary	3	0.4%
17	India	2	0.2%
18	Iran, Islamic Republic of	2	0.2%
19	Italy	2	0.2%
20	Argentina	2	0.2%
21	Australia	2	0.2%
22	Chile	2	0.2%
23	Bolivia, Plurinational State of	2	0.2%
24	Thailand	2	0.2%
25	Russia	2	0.2%
26	New Zealand	2	0.2%
27	Korea, Republic of	2	0.2%
28	Latvia	2	0.2%
29	Mexico	2	0.2%
30	Norway	1	0.1%
31	Switzerland	1	0.1%
32	Taiwan	1	0.1%
33	Algeria	1	0.1%
34	Austria	1	0.1%
35	Benin	1	0.1%