Rank	Countries/Territories	Count	Percent
1	United States	656	45.6%
2	China	307	21.3%
3	Germany	148	10.3%
4	India	63	4.4%
5	Russia	30	2.1%
6	Korea, Republic of	20	1.4%
7	Netherlands	20	1.4%
8	Latvia	17	1.2%
9	Canada	17	1.2%
10	Japan	13	0.9%
11	United Kingdom	13	0.9%
12	Mexico	10	0.7%
13	Ireland	9	0.6%
14	Australia	9	0.6%
15	Singapore	9	0.6%
16	Turkey	9	0.6%
17	Cote D'ivoire	8	0.6%
18	Hong Kong	6	0.4%
19	Philippines	6	0.4%
20	Spain	6	0.4%
21	Taiwan	5	0.3%
22	France	4	0.3%
23	Argentina	4	0.3%
24	Bulgaria	4	0.3%
25	Brazil	3	0.2%
26	Cyprus	3	0.2%
27	Italy	3	0.2%
28	Romania	3	0.2%
29	Norway	3	0.2%
30	Libya	3	0.2%
31	Ukraine	3	0.2%
32	Mongolia	2	0.1%
33	Israel	2	0.1%
34	Iran, Islamic Republic of	2	0.1%
35	Ecuador	2	0.1%
36	Colombia	2	0.1%
37	Bolivia, Plurinational State of	2	0.1%
38	Austria	2	0.1%
39	Azerbaijan	1	0.1%
40	Chile	1	0.1%
41	Greece	1	0.1%
42	Guatemala	1	0.1%
43	Egypt	1	0.1%
44	Morocco	1	0.1%
45	Pakistan	1	0.1%
46	Thailand	1	0.1%
47	Sweden	1	0.1%
48	Slovakia	1	0.1%