Rank	Countries/Territories	Count	Percent
1	United States	661	25.9%
2	China	401	15.7%
3	Japan	258	10.1%
4	India	104	4.1%
5	Germany	94	3.7%
6	Netherlands	87	3.4%
7	Bulgaria	76	3%
8	Singapore	50	2%
9	Brazil	49	1.9%
10	United Kingdom	49	1.9%
11	France	45	1.8%
12	Spain	44	1.7%
13	Canada	41	1.6%
14	Korea, Republic of	39	1.5%
15	Italy	36	1.4%
16	Turkey	36	1.4%
17	Chile	30	1.2%
18	Russia	26	1%
19	South Africa	25	1%
20	Belgium	25	1%
21	Latvia	23	0.9%
22	Mexico	23	0.9%
23	Mauritius	19	0.7%
24	Morocco	17	0.7%
25	Ireland	17	0.7%
26	Indonesia	14	0.5%
27	Malaysia	13	0.5%
28	Romania	13	0.5%
29	Australia	12	0.5%
30	Denmark	11	0.4%
31	Ecuador	11	0.4%
32	Iran, Islamic Republic of	11	0.4%
33	Taiwan	11	0.4%
34	Viet Nam	11	0.4%
35	Ukraine	10	0.4%
36	Cote D'ivoire	10	0.4%
37	Pakistan	9	0.4%
38	Portugal	8	0.3%
39	Hong Kong	8	0.3%
40	Sweden	7	0.3%
41	Poland	6	0.2%
42	Saudi Arabia	6	0.2%
43	Peru	6	0.2%
44	Argentina	6	0.2%
45	Cyprus	5	0.2%
46	Ghana	5	0.2%
47	Israel	5	0.2%
48	Moldova, Republic of	5	0.2%
49	United Arab Emirates	5	0.2%
50	Thailand	5	0.2%
51	Philippines	4	0.2%
52	Greece	4	0.2%
53	Hungary	4	0.2%
54	Jamaica	4	0.2%
55	Austria	4	0.2%
56	Colombia	4	0.2%
57	Czech Republic	3	0.1%
58	El Salvador	3	0.1%
59	Estonia	3	0.1%
60	Qatar	3	0.1%
61	Tunisia	3	0.1%
62	Slovakia	2	0.1%
63	Trinidad and Tobago	2	0.1%
64	New Zealand	2	0.1%
65	Nigeria	2	0.1%
66	Egypt	2	0.1%
67	Croatia	2	0.1%
68	Isle of Man	2	0.1%
69	Kenya	2	0.1%
70	Kyrgyzstan	1	0%
71	Bangladesh	1	0%
72	Norway	1	0%
73	Palestine, State of	1	0%
74	Mongolia	1	0%
75	Nepal	1	0%
76	Lithuania	1	0%