Rank	Countries/Territories	Count	Percent
1	United States	486	48.8%
2	China	206	20.7%
3	India	92	9.2%
4	Germany	62	6.2%
5	Netherlands	15	1.5%
6	Japan	14	1.4%
7	Latvia	12	1.2%
8	Korea, Republic of	11	1.1%
9	Russia	11	1.1%
10	Ireland	10	1%
11	Slovakia	9	0.9%
12	Iran, Islamic Republic of	6	0.6%
13	Poland	5	0.5%
14	Israel	5	0.5%
15	Brazil	4	0.4%
16	Canada	4	0.4%
17	Cote D'ivoire	4	0.4%
18	Argentina	3	0.3%
19	Mexico	3	0.3%
20	South Africa	3	0.3%
21	Nepal	2	0.2%
22	Cyprus	2	0.2%
23	Hungary	2	0.2%
24	Greece	2	0.2%
25	Colombia	2	0.2%
26	Turkey	2	0.2%
27	United Kingdom	2	0.2%
28	Singapore	2	0.2%
29	Viet Nam	1	0.1%
30	Hong Kong	1	0.1%
31	Algeria	1	0.1%
32	Denmark	1	0.1%
33	Finland	1	0.1%
34	France	1	0.1%
35	Australia	1	0.1%
36	Bangladesh	1	0.1%
37	Saudi Arabia	1	0.1%
38	Sweden	1	0.1%
39	Switzerland	1	0.1%
40	Syrian Arab Republic	1	0.1%
41	Mongolia	1	0.1%
42	Norway	1	0.1%
43	Peru	1	0.1%