Rank	Countries/Territories	Count	Percent
1	United States	466	43.1%
2	China	232	21.4%
3	Germany	79	7.3%
4	Egypt	46	4.3%
5	Netherlands	35	3.2%
6	Singapore	28	2.6%
7	Japan	24	2.2%
8	Canada	23	2.1%
9	India	23	2.1%
10	Ireland	23	2.1%
11	France	18	1.7%
12	Korea, Republic of	9	0.8%
13	Australia	7	0.6%
14	Cyprus	6	0.6%
15	Italy	6	0.6%
16	Argentina	5	0.5%
17	Sweden	5	0.5%
18	Romania	4	0.4%
19	Jordan	4	0.4%
20	Malaysia	4	0.4%
21	Hong Kong	4	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	United Kingdom	3	0.3%
24	Saudi Arabia	3	0.3%
25	Switzerland	2	0.2%
26	Thailand	2	0.2%
27	Turkey	2	0.2%
28	Palestine, State of	2	0.2%
29	Philippines	2	0.2%
30	Hungary	2	0.2%
31	Indonesia	1	0.1%
32	Armenia	1	0.1%
33	Bermuda	1	0.1%
34	Finland	1	0.1%
35	Malta	1	0.1%
36	Kuwait	1	0.1%
37	Ukraine	1	0.1%
38	Taiwan	1	0.1%
39	South Africa	1	0.1%