Rank	Countries/Territories	Count	Percent
1	United States	468	42.4%
2	China	266	24.1%
3	Germany	111	10%
4	India	30	2.7%
5	Japan	28	2.5%
6	France	20	1.8%
7	United Kingdom	15	1.4%
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	Hong Kong	7	0.6%
14	Mexico	7	0.6%
15	Romania	7	0.6%
16	Senegal	7	0.6%
17	Netherlands	6	0.5%
18	Norway	5	0.5%
19	Singapore	5	0.5%
20	Spain	5	0.5%
21	Sweden	5	0.5%
22	Taiwan	5	0.5%
23	South Africa	4	0.4%
24	Iran, Islamic Republic of	4	0.4%
25	Kuwait	4	0.4%
26	Greece	4	0.4%
27	Australia	3	0.3%
28	Israel	3	0.3%
29	Turkey	3	0.3%
30	Ukraine	2	0.2%
31	Portugal	2	0.2%
32	Switzerland	2	0.2%
33	Russia	2	0.2%
34	Latvia	2	0.2%
35	Namibia	2	0.2%
36	Jamaica	2	0.2%
37	Brazil	2	0.2%
38	Armenia	2	0.2%
39	Egypt	2	0.2%
40	Estonia	2	0.2%
41	Indonesia	1	0.1%
42	Albania	1	0.1%
43	Bulgaria	1	0.1%
44	Czech Republic	1	0.1%
45	Colombia	1	0.1%
46	Poland	1	0.1%
47	Nigeria	1	0.1%
48	Serbia	1	0.1%
49	Viet Nam	1	0.1%
50	Tunisia	1	0.1%