Rank	Countries/Territories	Count	Percent
1	United States	462	40.2%
2	China	334	29.1%
3	Germany	65	5.7%
4	India	35	3%
5	Japan	26	2.3%
6	Egypt	21	1.8%
7	Algeria	19	1.7%
8	Saudi Arabia	16	1.4%
9	Ireland	13	1.1%
10	France	12	1%
11	Netherlands	12	1%
12	Malaysia	11	1%
13	Korea, Republic of	9	0.8%
14	Cyprus	9	0.8%
15	Australia	8	0.7%
16	Canada	7	0.6%
17	United Kingdom	7	0.6%
18	South Africa	6	0.5%
19	Singapore	6	0.5%
20	Romania	6	0.5%
21	Philippines	5	0.4%
22	Greece	5	0.4%
23	Antigua and Barbuda	4	0.3%
24	Czech Republic	4	0.3%
25	Italy	4	0.3%
26	Iraq	3	0.3%
27	Belgium	3	0.3%
28	Israel	3	0.3%
29	United Arab Emirates	3	0.3%
30	Turkey	2	0.2%
31	Switzerland	2	0.2%
32	Taiwan	2	0.2%
33	Thailand	2	0.2%
34	Indonesia	2	0.2%
35	Iran, Islamic Republic of	2	0.2%
36	Argentina	2	0.2%
37	Poland	2	0.2%
38	Pakistan	2	0.2%
39	Qatar	1	0.1%
40	Russia	1	0.1%
41	Slovakia	1	0.1%
42	Jordan	1	0.1%
43	Kuwait	1	0.1%
44	New Zealand	1	0.1%
45	Norway	1	0.1%
46	Cambodia	1	0.1%
47	Ethiopia	1	0.1%
48	Hong Kong	1	0.1%
49	Tunisia	1	0.1%
50	Ukraine	1	0.1%