Rank	Countries/Territories	Count	Percent
1	United States	234	46.7%
2	China	130	25.9%
3	Germany	49	9.8%
4	Japan	14	2.8%
5	India	7	1.4%
6	Korea, Republic of	7	1.4%
7	Netherlands	7	1.4%
8	Slovakia	5	1%
9	Ireland	5	1%
10	France	4	0.8%
11	Cyprus	3	0.6%
12	Malaysia	3	0.6%
13	United Kingdom	3	0.6%
14	Taiwan	3	0.6%
15	Trinidad and Tobago	2	0.4%
16	South Africa	2	0.4%
17	Peru	2	0.4%
18	Romania	2	0.4%
19	Russia	2	0.4%
20	Latvia	2	0.4%
21	Indonesia	2	0.4%
22	Australia	2	0.4%
23	Canada	2	0.4%
24	Hong Kong	2	0.4%
25	Bahrain	1	0.2%
26	Bangladesh	1	0.2%
27	Jordan	1	0.2%
28	Singapore	1	0.2%
29	Sweden	1	0.2%
30	Switzerland	1	0.2%
31	United Arab Emirates	1	0.2%