Rank	Countries/Territories	Count	Percent
1	United States	472	36.2%
2	China	440	33.8%
3	India	99	7.6%
4	Germany	97	7.4%
5	Canada	44	3.4%
6	Brazil	18	1.4%
7	Japan	15	1.2%
8	Latvia	15	1.2%
9	Korea, Republic of	11	0.8%
10	Syrian Arab Republic	9	0.7%
11	Cyprus	8	0.6%
12	Russia	7	0.5%
13	Australia	6	0.5%
14	South Africa	5	0.4%
15	Netherlands	5	0.4%
16	Turkey	5	0.4%
17	Cote D'ivoire	4	0.3%
18	Hungary	3	0.2%
19	Poland	3	0.2%
20	Italy	3	0.2%
21	Ireland	3	0.2%
22	Ukraine	3	0.2%
23	Singapore	3	0.2%
24	United Kingdom	2	0.2%
25	Jordan	2	0.2%
26	Lithuania	2	0.2%
27	Norway	2	0.2%
28	Sweden	2	0.2%
29	Hong Kong	2	0.2%
30	France	2	0.2%
31	Bangladesh	2	0.2%
32	Cambodia	1	0.1%
33	Finland	1	0.1%
34	Greece	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Serbia	1	0.1%
37	New Zealand	1	0.1%
38	Mongolia	1	0.1%
39	Israel	1	0.1%
40	Taiwan	1	0.1%