Rank	Countries/Territories	Count	Percent
1	United States	520	42%
2	China	395	31.9%
3	Germany	46	3.7%
4	Ireland	43	3.5%
5	Japan	33	2.7%
6	Israel	31	2.5%
7	Russia	28	2.3%
8	Korea, Republic of	23	1.9%
9	India	14	1.1%
10	France	14	1.1%
11	Hong Kong	12	1%
12	Canada	12	1%
13	Singapore	9	0.7%
14	Taiwan	7	0.6%
15	Italy	7	0.6%
16	Australia	6	0.5%
17	United Kingdom	6	0.5%
18	South Africa	4	0.3%
19	Malaysia	2	0.2%
20	Turkey	2	0.2%
21	Bangladesh	2	0.2%
22	Afghanistan	2	0.2%
23	Colombia	2	0.2%
24	Cote D'ivoire	2	0.2%
25	Croatia	1	0.1%
26	Denmark	1	0.1%
27	Ecuador	1	0.1%
28	Belarus	1	0.1%
29	Latvia	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Thailand	1	0.1%
32	Viet Nam	1	0.1%
33	Yemen	1	0.1%
34	Netherlands	1	0.1%
35	Norway	1	0.1%
36	Poland	1	0.1%
37	Portugal	1	0.1%
38	Romania	1	0.1%
39	Senegal	1	0.1%