Rank	Countries/Territories	Count	Percent
1	United States	469	42%
2	China	267	23.9%
3	Germany	111	9.9%
4	India	32	2.9%
5	Japan	28	2.5%
6	France	22	2%
7	United Kingdom	17	1.5%
8	Italy	14	1.3%
9	Ireland	10	0.9%
10	Canada	10	0.9%
11	Cyprus	9	0.8%
12	Korea, Republic of	8	0.7%
13	Mexico	7	0.6%
14	Hong Kong	7	0.6%
15	Romania	7	0.6%
16	Senegal	7	0.6%
17	Netherlands	6	0.5%
18	Norway	5	0.4%
19	Brazil	5	0.4%
20	Singapore	5	0.4%
21	Spain	5	0.4%
22	Sweden	5	0.4%
23	Taiwan	5	0.4%
24	South Africa	4	0.4%
25	Iran, Islamic Republic of	4	0.4%
26	Greece	4	0.4%
27	Kuwait	4	0.4%
28	Israel	3	0.3%
29	Australia	3	0.3%
30	Turkey	3	0.3%
31	Ukraine	2	0.2%
32	Switzerland	2	0.2%
33	Portugal	2	0.2%
34	Russia	2	0.2%
35	Armenia	2	0.2%
36	Egypt	2	0.2%
37	Estonia	2	0.2%
38	Latvia	2	0.2%
39	Namibia	2	0.2%
40	Jamaica	2	0.2%
41	Poland	1	0.1%
42	Nigeria	1	0.1%
43	Indonesia	1	0.1%
44	Czech Republic	1	0.1%
45	Albania	1	0.1%
46	Bulgaria	1	0.1%
47	Colombia	1	0.1%
48	Serbia	1	0.1%
49	Tunisia	1	0.1%
50	Viet Nam	1	0.1%