Rank	Countries/Territories	Count	Percent
1	United States	445	36.7%
2	China	356	29.4%
3	Germany	124	10.2%
4	Tunisia	38	3.1%
5	Ireland	25	2.1%
6	Netherlands	24	2%
7	France	24	2%
8	Japan	22	1.8%
9	Korea, Republic of	21	1.7%
10	India	17	1.4%
11	Turkey	12	1%
12	Singapore	10	0.8%
13	Hong Kong	10	0.8%
14	Canada	9	0.7%
15	Brazil	8	0.7%
16	United Kingdom	7	0.6%
17	Cyprus	5	0.4%
18	Palestine, State of	5	0.4%
19	Iran, Islamic Republic of	4	0.3%
20	Australia	4	0.3%
21	Bangladesh	4	0.3%
22	Russia	4	0.3%
23	Switzerland	3	0.2%
24	Taiwan	3	0.2%
25	Colombia	3	0.2%
26	Spain	3	0.2%
27	Sweden	2	0.2%
28	South Africa	2	0.2%
29	Pakistan	2	0.2%
30	Italy	2	0.2%
31	Bulgaria	2	0.2%
32	Austria	2	0.2%
33	Czech Republic	2	0.2%
34	Ecuador	1	0.1%
35	Egypt	1	0.1%
36	Argentina	1	0.1%
37	Indonesia	1	0.1%
38	Norway	1	0.1%
39	Peru	1	0.1%
40	Romania	1	0.1%