Rank	Countries/Territories	Count	Percent
1	United States	379	43.4%
2	China	150	17.2%
3	Germany	88	10.1%
4	India	52	5.9%
5	Netherlands	27	3.1%
6	Ireland	25	2.9%
7	Russia	14	1.6%
8	Singapore	12	1.4%
9	Canada	10	1.1%
10	France	9	1%
11	Japan	9	1%
12	Serbia	7	0.8%
13	Senegal	6	0.7%
14	Australia	6	0.7%
15	Cyprus	5	0.6%
16	Korea, Republic of	5	0.6%
17	Libya	4	0.5%
18	Jordan	4	0.5%
19	Saudi Arabia	4	0.5%
20	Argentina	4	0.5%
21	Sweden	4	0.5%
22	Turkey	3	0.3%
23	United Kingdom	3	0.3%
24	Viet Nam	3	0.3%
25	Austria	3	0.3%
26	Finland	3	0.3%
27	Romania	3	0.3%
28	Pakistan	2	0.2%
29	Palestine, State of	2	0.2%
30	Hong Kong	2	0.2%
31	Portugal	2	0.2%
32	Indonesia	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Brazil	2	0.2%
35	Ethiopia	2	0.2%
36	Costa Rica	2	0.2%
37	South Africa	2	0.2%
38	Taiwan	2	0.2%
39	Thailand	2	0.2%
40	Tunisia	1	0.1%
41	Ukraine	1	0.1%
42	Iraq	1	0.1%
43	Greece	1	0.1%
44	Philippines	1	0.1%
45	Kenya	1	0.1%
46	Mauritius	1	0.1%
47	Norway	1	0.1%