Rank	Countries/Territories	Count	Percent
1	United States	440	35.6%
2	China	300	24.3%
3	Germany	112	9.1%
4	India	80	6.5%
5	United Kingdom	44	3.6%
6	Japan	23	1.9%
7	Australia	22	1.8%
8	Ghana	20	1.6%
9	Netherlands	18	1.5%
10	Korea, Republic of	15	1.2%
11	South Africa	15	1.2%
12	Canada	11	0.9%
13	France	10	0.8%
14	Hong Kong	8	0.6%
15	Singapore	8	0.6%
16	Slovakia	6	0.5%
17	Romania	6	0.5%
18	Russia	6	0.5%
19	Ireland	6	0.5%
20	Italy	5	0.4%
21	Finland	5	0.4%
22	Cyprus	5	0.4%
23	Mexico	4	0.3%
24	Panama	4	0.3%
25	Thailand	4	0.3%
26	Tunisia	4	0.3%
27	Turkey	4	0.3%
28	Taiwan	3	0.2%
29	Viet Nam	3	0.2%
30	Malaysia	3	0.2%
31	Iran, Islamic Republic of	3	0.2%
32	Argentina	3	0.2%
33	Brazil	3	0.2%
34	Egypt	3	0.2%
35	Honduras	3	0.2%
36	Czech Republic	2	0.2%
37	Jordan	2	0.2%
38	Israel	2	0.2%
39	Indonesia	2	0.2%
40	Lithuania	2	0.2%
41	Yemen	2	0.2%
42	Sweden	2	0.2%
43	Namibia	2	0.2%
44	Pakistan	2	0.2%
45	Serbia	2	0.2%
46	Poland	1	0.1%
47	Portugal	1	0.1%
48	Lebanon	1	0.1%
49	Moldova, Republic of	1	0.1%
50	Norway	1	0.1%
51	Cote D'ivoire	1	0.1%
52	Greece	1	0.1%
53	Georgia	1	0.1%