Rank	Countries/Territories	Count	Percent
1	United States	743	47.4%
2	China	539	34.4%
3	Germany	61	3.9%
4	India	43	2.7%
5	Japan	37	2.4%
6	Russia	16	1%
7	Ireland	15	1%
8	Netherlands	11	0.7%
9	Korea, Republic of	9	0.6%
10	Poland	8	0.5%
11	Singapore	7	0.4%
12	Taiwan	7	0.4%
13	France	7	0.4%
14	Hong Kong	6	0.4%
15	Canada	6	0.4%
16	Sweden	5	0.3%
17	United Kingdom	5	0.3%
18	Italy	4	0.3%
19	Macao	4	0.3%
20	Denmark	4	0.3%
21	Viet Nam	4	0.3%
22	Brazil	3	0.2%
23	Argentina	3	0.2%
24	Australia	3	0.2%
25	Palestine, State of	3	0.2%
26	Turkey	2	0.1%
27	Bulgaria	2	0.1%
28	Czech Republic	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Israel	1	0.1%
31	Austria	1	0.1%
32	Bangladesh	1	0.1%
33	Ukraine	1	0.1%
34	Slovakia	1	0.1%
35	Romania	1	0.1%
36	Malaysia	1	0.1%
37	Jordan	1	0.1%