Rank	Countries/Territories	Count	Percent
1	United States	647	48%
2	China	181	13.4%
3	Germany	181	13.4%
4	Russia	125	9.3%
5	India	21	1.6%
6	France	20	1.5%
7	Israel	19	1.4%
8	Latvia	15	1.1%
9	Canada	15	1.1%
10	Japan	12	0.9%
11	Viet Nam	10	0.7%
12	Netherlands	9	0.7%
13	Singapore	8	0.6%
14	Australia	8	0.6%
15	Afghanistan	7	0.5%
16	Korea, Republic of	7	0.5%
17	Senegal	6	0.4%
18	Ukraine	6	0.4%
19	Argentina	5	0.4%
20	Cote D'ivoire	5	0.4%
21	Finland	4	0.3%
22	Hong Kong	4	0.3%
23	Cyprus	3	0.2%
24	Egypt	3	0.2%
25	Brazil	3	0.2%
26	South Africa	3	0.2%
27	Taiwan	2	0.1%
28	Moldova, Republic of	2	0.1%
29	Colombia	2	0.1%
30	United Kingdom	2	0.1%
31	Uzbekistan	1	0.1%
32	Algeria	1	0.1%
33	Austria	1	0.1%
34	Bangladesh	1	0.1%
35	Ireland	1	0.1%
36	Namibia	1	0.1%
37	Nepal	1	0.1%
38	Oman	1	0.1%
39	Poland	1	0.1%
40	Trinidad and Tobago	1	0.1%
41	Spain	1	0.1%
42	Saint Vincent and The Grenadines	1	0.1%