Rank	Countries/Territories	Count	Percent
1	United States	427	32.9%
2	China	389	29.9%
3	Germany	151	11.6%
4	India	74	5.7%
5	Japan	62	4.8%
6	Russia	21	1.6%
7	France	16	1.2%
8	Taiwan	16	1.2%
9	Netherlands	15	1.2%
10	Korea, Republic of	13	1%
11	Sweden	10	0.8%
12	United Kingdom	9	0.7%
13	Canada	8	0.6%
14	Australia	7	0.5%
15	Ireland	7	0.5%
16	Morocco	7	0.5%
17	Spain	7	0.5%
18	Cote D'ivoire	6	0.5%
19	Romania	4	0.3%
20	Singapore	4	0.3%
21	Israel	4	0.3%
22	Italy	4	0.3%
23	Thailand	4	0.3%
24	Turkey	4	0.3%
25	Cyprus	3	0.2%
26	Dominican Republic	2	0.2%
27	Lebanon	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Mexico	2	0.2%
30	Slovenia	2	0.2%
31	Peru	2	0.2%
32	United Arab Emirates	2	0.2%
33	Viet Nam	2	0.2%
34	Ukraine	1	0.1%
35	Poland	1	0.1%
36	Saudi Arabia	1	0.1%
37	Senegal	1	0.1%
38	New Zealand	1	0.1%
39	Norway	1	0.1%
40	Palestine, State of	1	0.1%
41	Hong Kong	1	0.1%
42	Lithuania	1	0.1%
43	Belgium	1	0.1%
44	Bulgaria	1	0.1%