Rank	Countries/Territories	Count	Percent
1	United States	255	44%
2	China	164	28.3%
3	Germany	50	8.6%
4	Japan	29	5%
5	India	9	1.6%
6	Korea, Republic of	7	1.2%
7	Netherlands	7	1.2%
8	France	6	1%
9	Ireland	5	0.9%
10	Slovakia	5	0.9%
11	Russia	4	0.7%
12	United Kingdom	3	0.5%
13	Taiwan	3	0.5%
14	Malaysia	3	0.5%
15	Cyprus	3	0.5%
16	Australia	3	0.5%
17	Canada	2	0.3%
18	Hong Kong	2	0.3%
19	Latvia	2	0.3%
20	Indonesia	2	0.3%
21	Trinidad and Tobago	2	0.3%
22	Peru	2	0.3%
23	Romania	2	0.3%
24	South Africa	2	0.3%
25	Sweden	1	0.2%
26	Switzerland	1	0.2%
27	Singapore	1	0.2%
28	United Arab Emirates	1	0.2%
29	Jordan	1	0.2%
30	Bahrain	1	0.2%
31	Bangladesh	1	0.2%