Rank	Countries/Territories	Count	Percent
1	United States	576	33.5%
2	China	370	21.5%
3	Germany	130	7.6%
4	United Kingdom	82	4.8%
5	Australia	81	4.7%
6	Korea, Republic of	69	4%
7	Singapore	64	3.7%
8	Canada	41	2.4%
9	Netherlands	39	2.3%
10	France	35	2%
11	Hong Kong	26	1.5%
12	Malaysia	21	1.2%
13	Japan	20	1.2%
14	India	16	0.9%
15	Ukraine	12	0.7%
16	Nigeria	8	0.5%
17	Portugal	8	0.5%
18	Russia	8	0.5%
19	Ireland	8	0.5%
20	Belgium	7	0.4%
21	Philippines	7	0.4%
22	Denmark	6	0.3%
23	Iran, Islamic Republic of	6	0.3%
24	New Zealand	5	0.3%
25	Cote D'ivoire	5	0.3%
26	Cyprus	5	0.3%
27	Sweden	5	0.3%
28	South Africa	4	0.2%
29	Thailand	4	0.2%
30	Ghana	4	0.2%
31	Greece	3	0.2%
32	Italy	3	0.2%
33	Brazil	3	0.2%
34	Bulgaria	2	0.1%
35	Austria	2	0.1%
36	Bangladesh	2	0.1%
37	Barbados	2	0.1%
38	Chile	2	0.1%
39	Egypt	2	0.1%
40	Macao	2	0.1%
41	Iceland	2	0.1%
42	Trinidad and Tobago	2	0.1%
43	Switzerland	2	0.1%
44	Slovakia	2	0.1%
45	Peru	2	0.1%
46	Zambia	2	0.1%
47	Norway	1	0.1%
48	Pakistan	1	0.1%
49	Taiwan	1	0.1%
50	Tunisia	1	0.1%
51	Turkey	1	0.1%
52	Israel	1	0.1%
53	Indonesia	1	0.1%
54	Mauritius	1	0.1%
55	Mexico	1	0.1%
56	Equatorial Guinea	1	0.1%
57	Argentina	1	0.1%
58	Cambodia	1	0.1%