Rank	Countries/Territories	Count	Percent
1	United States	459	47.1%
2	China	174	17.9%
3	Germany	76	7.8%
4	India	50	5.1%
5	Japan	23	2.4%
6	United Kingdom	22	2.3%
7	Taiwan	19	2%
8	Netherlands	18	1.8%
9	Singapore	15	1.5%
10	Korea, Republic of	14	1.4%
11	Romania	13	1.3%
12	Hong Kong	9	0.9%
13	Cyprus	8	0.8%
14	Nigeria	6	0.6%
15	Malaysia	5	0.5%
16	Mexico	5	0.5%
17	Iran, Islamic Republic of	5	0.5%
18	Ireland	5	0.5%
19	Canada	4	0.4%
20	Greece	3	0.3%
21	Israel	3	0.3%
22	Italy	3	0.3%
23	Australia	3	0.3%
24	Brazil	3	0.3%
25	Thailand	3	0.3%
26	Turkey	2	0.2%
27	Ukraine	2	0.2%
28	Saudi Arabia	2	0.2%
29	Oman	2	0.2%
30	Pakistan	2	0.2%
31	Argentina	2	0.2%
32	Colombia	2	0.2%
33	Cote D'ivoire	2	0.2%
34	France	2	0.2%
35	Czech Republic	1	0.1%
36	Denmark	1	0.1%
37	Austria	1	0.1%
38	Morocco	1	0.1%
39	Russia	1	0.1%
40	Slovakia	1	0.1%
41	Spain	1	0.1%
42	Viet Nam	1	0.1%