Rank	Countries/Territories	Count	Percent
1	United States	478	43.3%
2	China	372	33.7%
3	Egypt	68	6.2%
4	Germany	66	6%
5	France	18	1.6%
6	Netherlands	11	1%
7	Sweden	11	1%
8	Lithuania	8	0.7%
9	Japan	8	0.7%
10	India	7	0.6%
11	Mongolia	7	0.6%
12	Cyprus	6	0.5%
13	Taiwan	6	0.5%
14	Russia	6	0.5%
15	Hong Kong	5	0.5%
16	Australia	4	0.4%
17	Argentina	3	0.3%
18	Saudi Arabia	2	0.2%
19	Singapore	2	0.2%
20	Ukraine	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Ireland	2	0.2%
23	Korea, Republic of	2	0.2%
24	Latvia	2	0.2%
25	Romania	1	0.1%
26	Brazil	1	0.1%
27	Canada	1	0.1%
28	United Kingdom	1	0.1%
29	South Africa	1	0.1%