Rank	Countries/Territories	Count	Percent
1	United States	838	43.1%
2	China	441	22.7%
3	Germany	146	7.5%
4	India	98	5%
5	Latvia	92	4.7%
6	France	61	3.1%
7	Japan	25	1.3%
8	Netherlands	25	1.3%
9	Canada	22	1.1%
10	Saudi Arabia	15	0.8%
11	Singapore	15	0.8%
12	Hong Kong	13	0.7%
13	Cyprus	12	0.6%
14	Australia	11	0.6%
15	Sweden	11	0.6%
16	Ukraine	11	0.6%
17	Spain	10	0.5%
18	Russia	9	0.5%
19	United Kingdom	8	0.4%
20	Brazil	8	0.4%
21	Viet Nam	6	0.3%
22	Romania	6	0.3%
23	Italy	5	0.3%
24	Iran, Islamic Republic of	5	0.3%
25	Ireland	4	0.2%
26	Bangladesh	4	0.2%
27	Indonesia	4	0.2%
28	South Africa	4	0.2%
29	Philippines	3	0.2%
30	Poland	3	0.2%
31	Cote D'ivoire	3	0.2%
32	Argentina	3	0.2%
33	Pakistan	3	0.2%
34	Malaysia	3	0.2%
35	Korea, Republic of	2	0.1%
36	Mozambique	2	0.1%
37	Lithuania	2	0.1%
38	Cameroon	2	0.1%
39	Bulgaria	1	0.1%
40	Algeria	1	0.1%
41	Belgium	1	0.1%
42	Czech Republic	1	0.1%
43	Egypt	1	0.1%
44	Jordan	1	0.1%
45	Mongolia	1	0.1%
46	Palestine, State of	1	0.1%
47	Nigeria	1	0.1%
48	Serbia	1	0.1%
49	Taiwan	1	0.1%