Rank	Countries/Territories	Count	Percent
1	United States	233	25.2%
2	China	149	16.1%
3	Ireland	56	6.1%
4	Germany	52	5.6%
5	India	43	4.7%
6	Japan	40	4.3%
7	United Kingdom	30	3.3%
8	Korea, Republic of	28	3%
9	Netherlands	23	2.5%
10	Brazil	19	2.1%
11	Singapore	19	2.1%
12	Taiwan	18	2%
13	France	15	1.6%
14	Malaysia	15	1.6%
15	Thailand	13	1.4%
16	Russia	12	1.3%
17	Italy	11	1.2%
18	Austria	10	1.1%
19	Iran, Islamic Republic of	9	1%
20	Turkey	9	1%
21	Senegal	8	0.9%
22	Canada	8	0.9%
23	Iceland	8	0.9%
24	Kenya	8	0.9%
25	Pakistan	7	0.8%
26	Poland	7	0.8%
27	Australia	7	0.8%
28	Cote D'ivoire	6	0.7%
29	Portugal	6	0.7%
30	Switzerland	6	0.7%
31	Spain	6	0.7%
32	Belgium	5	0.5%
33	Hungary	5	0.5%
34	Saudi Arabia	4	0.4%
35	Hong Kong	3	0.3%
36	Denmark	3	0.3%
37	Egypt	2	0.2%
38	Argentina	2	0.2%
39	Qatar	2	0.2%
40	Romania	2	0.2%
41	New Zealand	2	0.2%
42	Israel	2	0.2%
43	Kazakhstan	2	0.2%
44	Sri Lanka	2	0.2%
45	Slovakia	1	0.1%
46	Viet Nam	1	0.1%
47	Latvia	1	0.1%
48	Luxembourg	1	0.1%
49	Czech Republic	1	0.1%
50	Finland	1	0.1%