Rank	Countries/Territories	Count	Percent
1	United States	422	33.5%
2	China	323	25.7%
3	Germany	140	11.1%
4	Taiwan	52	4.1%
5	Japan	48	3.8%
6	India	38	3%
7	Mexico	22	1.7%
8	Korea, Republic of	20	1.6%
9	France	16	1.3%
10	Pakistan	13	1%
11	Singapore	13	1%
12	Australia	12	1%
13	Canada	11	0.9%
14	Netherlands	10	0.8%
15	United Kingdom	10	0.8%
16	Egypt	9	0.7%
17	Czech Republic	9	0.7%
18	Hong Kong	8	0.6%
19	Chile	6	0.5%
20	Russia	6	0.5%
21	Qatar	5	0.4%
22	Philippines	5	0.4%
23	Iran, Islamic Republic of	5	0.4%
24	Brazil	5	0.4%
25	Turkey	5	0.4%
26	Thailand	4	0.3%
27	Bangladesh	4	0.3%
28	Cambodia	3	0.2%
29	Faroe Islands	3	0.2%
30	Cyprus	3	0.2%
31	Ireland	3	0.2%
32	Israel	3	0.2%
33	Portugal	3	0.2%
34	Palestine, State of	3	0.2%
35	Viet Nam	3	0.2%
36	Uganda	2	0.2%
37	South Africa	2	0.2%
38	Switzerland	2	0.2%
39	Malaysia	2	0.2%
40	Indonesia	1	0.1%
41	Saudi Arabia	1	0.1%
42	Ecuador	1	0.1%
43	Armenia	1	0.1%
44	Austria	1	0.1%