Rank	Countries/Territories	Count	Percent
1	United States	739	43%
2	China	477	27.7%
3	Germany	111	6.5%
4	India	76	4.4%
5	Taiwan	50	2.9%
6		32	1.9%
7	Japan	32	1.9%
8	Russia	30	1.7%
9	Canada	27	1.6%
10	Korea, Republic of	22	1.3%
11	Latvia	13	0.8%
12	Netherlands	13	0.8%
13	Australia	12	0.7%
14	France	7	0.4%
15	Hong Kong	6	0.3%
16	Brazil	5	0.3%
17	Senegal	5	0.3%
18	Romania	5	0.3%
19	Singapore	4	0.2%
20	Thailand	4	0.2%
21	Ireland	4	0.2%
22	Italy	3	0.2%
23	Spain	3	0.2%
24	Ukraine	3	0.2%
25	South Africa	2	0.1%
26	Mexico	2	0.1%
27	Mongolia	2	0.1%
28	Saudi Arabia	2	0.1%
29	Pakistan	2	0.1%
30	Greece	2	0.1%
31	Indonesia	2	0.1%
32	Iran, Islamic Republic of	2	0.1%
33	Algeria	2	0.1%
34	Argentina	2	0.1%
35	Bangladesh	1	0.1%
36	Cyprus	1	0.1%
37	Denmark	1	0.1%
38	Finland	1	0.1%
39	Ghana	1	0.1%
40	Philippines	1	0.1%
41	Poland	1	0.1%
42	Norway	1	0.1%
43	Israel	1	0.1%
44	Libya	1	0.1%
45	Lithuania	1	0.1%
46	Malaysia	1	0.1%
47	Serbia	1	0.1%
48	Tunisia	1	0.1%
49	Turkey	1	0.1%
50	Viet Nam	1	0.1%