Rank	Countries/Territories	Count	Percent
1	United States	484	40.7%
2	China	254	21.4%
3	Germany	128	10.8%
4	India	33	2.8%
5	United Kingdom	27	2.3%
6	Greece	18	1.5%
7	Korea, Republic of	17	1.4%
8	Indonesia	16	1.3%
9	Ireland	14	1.2%
10	Japan	13	1.1%
11	Netherlands	12	1%
12	France	12	1%
13	Singapore	11	0.9%
14	Taiwan	11	0.9%
15	Spain	10	0.8%
16	Australia	10	0.8%
17	Cyprus	8	0.7%
18	Canada	7	0.6%
19	Hong Kong	7	0.6%
20	Argentina	6	0.5%
21	Mexico	5	0.4%
22	Iraq	5	0.4%
23	Malaysia	5	0.4%
24	Thailand	5	0.4%
25	Turkey	4	0.3%
26	South Africa	4	0.3%
27	Russia	4	0.3%
28	Maldives	4	0.3%
29	Mongolia	4	0.3%
30	Ghana	4	0.3%
31	Cote D'ivoire	4	0.3%
32	Brazil	3	0.3%
33	Pakistan	3	0.3%
34	Peru	3	0.3%
35	Italy	3	0.3%
36	Romania	3	0.3%
37	Ukraine	3	0.3%
38	United Arab Emirates	2	0.2%
39	Serbia	2	0.2%
40	Lebanon	2	0.2%
41	Philippines	2	0.2%
42	Portugal	2	0.2%
43	Nigeria	2	0.2%
44	Chile	2	0.2%
45	Egypt	2	0.2%
46	Iran, Islamic Republic of	2	0.2%
47	Oman	1	0.1%
48	Lithuania	1	0.1%
49	Israel	1	0.1%
50	Switzerland	1	0.1%
51	Trinidad and Tobago	1	0.1%
52	Tanzania, United Republic of	1	0.1%