Rank	Countries/Territories	Count	Percent
1	United States	683	32.2%
2	China	558	26.3%
3	Germany	144	6.8%
4	Japan	129	6.1%
5	Australia	72	3.4%
6	Ghana	54	2.5%
7	United Kingdom	54	2.5%
8	Netherlands	51	2.4%
9	Singapore	34	1.6%
10	Romania	30	1.4%
11	India	25	1.2%
12	France	24	1.1%
13	Canada	23	1.1%
14	Iran, Islamic Republic of	23	1.1%
15	Hong Kong	20	0.9%
16	Cyprus	16	0.8%
17	Korea, Republic of	14	0.7%
18	Malaysia	13	0.6%
19	Turkey	13	0.6%
20	Portugal	10	0.5%
21		10	0.5%
22	Ethiopia	9	0.4%
23	Colombia	8	0.4%
24	Belgium	7	0.3%
25	Russia	7	0.3%
26	Viet Nam	6	0.3%
27	Italy	6	0.3%
28	Kenya	5	0.2%
29	Cote D'ivoire	5	0.2%
30	Saudi Arabia	5	0.2%
31	Switzerland	5	0.2%
32	Denmark	4	0.2%
33	Jordan	4	0.2%
34	Latvia	3	0.1%
35	Bulgaria	3	0.1%
36	Argentina	3	0.1%
37	Taiwan	3	0.1%
38	Thailand	3	0.1%
39	Philippines	3	0.1%
40	Poland	3	0.1%
41	Ukraine	3	0.1%
42	Venezuela, Bolivarian Republic of	2	0.1%
43	Norway	2	0.1%
44	Spain	2	0.1%
45	Brazil	2	0.1%
46	Cambodia	2	0.1%
47	Lithuania	2	0.1%
48	Mauritius	2	0.1%
49	Ireland	2	0.1%
50	Israel	1	0%
51	Iraq	1	0%
52	Mexico	1	0%
53	Macao	1	0%
54	Finland	1	0%
55	Hungary	1	0%
56	Sweden	1	0%
57	South Africa	1	0%
58	Uganda	1	0%
59	Pakistan	1	0%
60	New Zealand	1	0%
61	Nigeria	1	0%