Rank	Countries/Territories	Count	Percent
1	United States	945	42.1%
2	China	426	19%
3	Germany	214	9.5%
4	India	87	3.9%
5	Netherlands	85	3.8%
6	Australia	65	2.9%
7	Canada	56	2.5%
8	France	46	2%
9	Japan	33	1.5%
10	United Kingdom	24	1.1%
11	Singapore	21	0.9%
12	Russia	19	0.8%
13	Ireland	19	0.8%
14	Romania	18	0.8%
15	Slovakia	17	0.8%
16	Denmark	15	0.7%
17		14	0.6%
18	Cote D'ivoire	12	0.5%
19	Morocco	12	0.5%
20	Cyprus	11	0.5%
21	Korea, Republic of	9	0.4%
22	Poland	7	0.3%
23	Spain	7	0.3%
24	Egypt	6	0.3%
25	Bangladesh	5	0.2%
26	Belgium	5	0.2%
27	Iran, Islamic Republic of	5	0.2%
28	South Africa	5	0.2%
29	Thailand	5	0.2%
30	Taiwan	4	0.2%
31	Argentina	4	0.2%
32	Hong Kong	4	0.2%
33	Brazil	3	0.1%
34	Sweden	3	0.1%
35	Switzerland	2	0.1%
36	Tanzania, United Republic of	2	0.1%
37	Serbia	2	0.1%
38	Turkey	2	0.1%
39	Viet Nam	2	0.1%
40	Austria	2	0.1%
41	Hungary	2	0.1%
42	Greece	2	0.1%
43	Indonesia	2	0.1%
44	Norway	2	0.1%
45	Pakistan	2	0.1%
46	Mexico	2	0.1%
47	Niger	1	0%
48	Nigeria	1	0%
49	Philippines	1	0%
50	Mauritius	1	0%
51	Italy	1	0%
52	Ghana	1	0%
53	Ethiopia	1	0%
54	Turkmenistan	1	0%
55	Ukraine	1	0%