Rank	Countries/Territories	Count	Percent
1	United States	436	38.3%
2	China	311	27.4%
3	Germany	118	10.4%
4	Tunisia	38	3.3%
5	Ireland	25	2.2%
6	Netherlands	23	2%
7	France	23	2%
8	Japan	22	1.9%
9	Korea, Republic of	21	1.8%
10	India	16	1.4%
11	Hong Kong	10	0.9%
12	Singapore	10	0.9%
13	Turkey	8	0.7%
14	United Kingdom	7	0.6%
15	Canada	7	0.6%
16	Brazil	7	0.6%
17	Palestine, State of	5	0.4%
18	Russia	4	0.4%
19	Iran, Islamic Republic of	4	0.4%
20	Australia	4	0.4%
21	Bangladesh	4	0.4%
22	Cyprus	4	0.4%
23	Colombia	3	0.3%
24	Switzerland	3	0.3%
25	Taiwan	3	0.3%
26	Sweden	2	0.2%
27	South Africa	2	0.2%
28	Pakistan	2	0.2%
29	Italy	2	0.2%
30	Bulgaria	2	0.2%
31	Austria	2	0.2%
32	Czech Republic	2	0.2%
33	Egypt	1	0.1%
34	Indonesia	1	0.1%
35	Argentina	1	0.1%
36	Norway	1	0.1%
37	Spain	1	0.1%
38	Peru	1	0.1%
39	Romania	1	0.1%