Rank	Countries/Territories	Count	Percent
1	United States	381	38%
2	China	251	25%
3	Germany	117	11.7%
4	Tunisia	38	3.8%
5	Ireland	25	2.5%
6	Japan	22	2.2%
7	Netherlands	21	2.1%
8	France	21	2.1%
9	Korea, Republic of	19	1.9%
10	India	15	1.5%
11	Hong Kong	10	1%
12	Singapore	10	1%
13	Turkey	8	0.8%
14	Canada	7	0.7%
15	Brazil	6	0.6%
16	Palestine, State of	5	0.5%
17	Australia	4	0.4%
18	Cyprus	4	0.4%
19	Iran, Islamic Republic of	4	0.4%
20	Colombia	3	0.3%
21	United Kingdom	3	0.3%
22	Switzerland	3	0.3%
23	Taiwan	3	0.3%
24	Russia	2	0.2%
25	Sweden	2	0.2%
26	Pakistan	2	0.2%
27	Italy	2	0.2%
28	Austria	2	0.2%
29	Bangladesh	2	0.2%
30	Bulgaria	2	0.2%
31	Czech Republic	2	0.2%
32	Egypt	1	0.1%
33	Indonesia	1	0.1%
34	Argentina	1	0.1%
35	Peru	1	0.1%
36	Romania	1	0.1%
37	Spain	1	0.1%