Rank	Countries/Territories	Count	Percent
1	United States	512	35%
2	China	406	27.7%
3	Germany	96	6.6%
4	India	78	5.3%
5	Australia	68	4.6%
6	Japan	32	2.2%
7	Netherlands	24	1.6%
8	Canada	23	1.6%
9	France	19	1.3%
10	Russia	17	1.2%
11	Ireland	17	1.2%
12	Slovakia	17	1.2%
13	Korea, Republic of	14	1%
14	Romania	12	0.8%
15	Singapore	11	0.8%
16	Morocco	11	0.8%
17	Denmark	11	0.8%
18	Cote D'ivoire	11	0.8%
19	Cyprus	9	0.6%
20	Belgium	9	0.6%
21	United Kingdom	7	0.5%
22	Czech Republic	6	0.4%
23	Egypt	5	0.3%
24	Serbia	5	0.3%
25	Philippines	4	0.3%
26	Bangladesh	4	0.3%
27	Tanzania, United Republic of	4	0.3%
28	Algeria	3	0.2%
29	Argentina	3	0.2%
30	Hong Kong	2	0.1%
31	Oman	2	0.1%
32	Kazakhstan	2	0.1%
33	Nigeria	2	0.1%
34	Turkey	2	0.1%
35	Sweden	2	0.1%
36	Taiwan	2	0.1%
37	Switzerland	1	0.1%
38	South Africa	1	0.1%
39	Spain	1	0.1%
40	Norway	1	0.1%
41	Malaysia	1	0.1%
42	Jordan	1	0.1%
43	Israel	1	0.1%
44	Italy	1	0.1%
45	Ethiopia	1	0.1%
46	Brazil	1	0.1%
47	Bulgaria	1	0.1%
48	Barbados	1	0.1%