Rank	Countries/Territories	Count	Percent
1	United States	827	43.7%
2	China	623	32.9%
3	Germany	61	3.2%
4	Taiwan	56	3%
5	Japan	41	2.2%
6	India	40	2.1%
7	France	27	1.4%
8	United Kingdom	24	1.3%
9	Indonesia	22	1.2%
10	Russia	16	0.8%
11	Latvia	12	0.6%
12	Ireland	12	0.6%
13	Korea, Republic of	9	0.5%
14	Canada	9	0.5%
15	Netherlands	8	0.4%
16	Turkey	8	0.4%
17	Italy	8	0.4%
18	Australia	7	0.4%
19	Cyprus	7	0.4%
20	Czech Republic	6	0.3%
21	Hong Kong	6	0.3%
22	Brazil	6	0.3%
23	Singapore	6	0.3%
24	Spain	6	0.3%
25	Switzerland	5	0.3%
26	Iran, Islamic Republic of	4	0.2%
27	Iraq	3	0.2%
28	Senegal	3	0.2%
29	Sweden	3	0.2%
30	Thailand	2	0.1%
31	Nigeria	2	0.1%
32	Papua New Guinea	2	0.1%
33	Belgium	2	0.1%
34	Burkina Faso	2	0.1%
35	Greece	2	0.1%
36	Colombia	2	0.1%
37	Egypt	1	0.1%
38	Chile	1	0.1%
39	Bulgaria	1	0.1%
40	Bahrain	1	0.1%
41	Bangladesh	1	0.1%
42	Mauritania	1	0.1%
43	Mongolia	1	0.1%
44	Namibia	1	0.1%
45	Israel	1	0.1%
46	Tunisia	1	0.1%
47	Ukraine	1	0.1%
48	Viet Nam	1	0.1%
49	Yemen	1	0.1%