Rank	Countries/Territories	Count	Percent
1	United States	270	35.2%
2	China	232	30.2%
3	Egypt	89	11.6%
4	Germany	27	3.5%
5	United Kingdom	21	2.7%
6	France	20	2.6%
7	Japan	18	2.3%
8	Australia	11	1.4%
9	Netherlands	11	1.4%
10	Singapore	8	1%
11	Brazil	6	0.8%
12	Iran, Islamic Republic of	5	0.7%
13	Korea, Republic of	5	0.7%
14	Russia	5	0.7%
15	India	4	0.5%
16	Ireland	4	0.5%
17	Canada	3	0.4%
18	Cyprus	3	0.4%
19	Pakistan	3	0.4%
20	Saudi Arabia	2	0.3%
21	Switzerland	2	0.3%
22	Yemen	2	0.3%
23	Ukraine	2	0.3%
24	United Arab Emirates	2	0.3%
25	Hong Kong	2	0.3%
26	Morocco	2	0.3%
27	Malaysia	1	0.1%
28	Mexico	1	0.1%
29	Italy	1	0.1%
30	Jordan	1	0.1%
31	Kazakhstan	1	0.1%
32	Taiwan	1	0.1%
33	Spain	1	0.1%
34	Romania	1	0.1%