Rank	Countries/Territories	Count	Percent
1	United States	406	35.2%
2	China	379	32.8%
3	Germany	148	12.8%
4	Tunisia	42	3.6%
5	France	29	2.5%
6	Japan	28	2.4%
7	Canada	24	2.1%
8	United Kingdom	16	1.4%
9	India	14	1.2%
10	Cyprus	13	1.1%
11	Ukraine	6	0.5%
12	Netherlands	6	0.5%
13	Singapore	6	0.5%
14	Iran, Islamic Republic of	5	0.4%
15	Pakistan	4	0.3%
16	Bangladesh	4	0.3%
17	Korea, Republic of	3	0.3%
18	Poland	3	0.3%
19	Romania	3	0.3%
20	Montenegro	3	0.3%
21	Turkey	2	0.2%
22	Australia	2	0.2%
23	Egypt	2	0.2%
24	Colombia	1	0.1%
25	Argentina	1	0.1%
26	Latvia	1	0.1%
27	Indonesia	1	0.1%
28	Georgia	1	0.1%
29	Hong Kong	1	0.1%
30	Switzerland	1	0.1%