Rank	Countries/Territories	Count	Percent
1	United States	382	43.1%
2	China	173	19.5%
3	Germany	66	7.4%
4	India	35	4%
5	Netherlands	27	3%
6	Ireland	20	2.3%
7	Norway	16	1.8%
8	Iraq	15	1.7%
9	Japan	11	1.2%
10	United Kingdom	11	1.2%
11	Sweden	11	1.2%
12	Thailand	11	1.2%
13	Canada	10	1.1%
14	Iran, Islamic Republic of	9	1%
15	France	9	1%
16	Nigeria	7	0.8%
17	Singapore	6	0.7%
18	Indonesia	6	0.7%
19	Australia	6	0.7%
20	Cyprus	5	0.6%
21	Saudi Arabia	5	0.6%
22	Egypt	4	0.5%
23	Ghana	4	0.5%
24	Taiwan	4	0.5%
25	Romania	3	0.3%
26	Malaysia	3	0.3%
27	Mexico	3	0.3%
28	Korea, Republic of	2	0.2%
29	Russia	2	0.2%
30	Philippines	2	0.2%
31	South Africa	2	0.2%
32	Hong Kong	2	0.2%
33	Estonia	2	0.2%
34	Denmark	2	0.2%
35	Argentina	2	0.2%
36	Bulgaria	1	0.1%
37	Finland	1	0.1%
38	Greece	1	0.1%
39	Senegal	1	0.1%
40	Poland	1	0.1%
41	Pakistan	1	0.1%
42	Ukraine	1	0.1%
43	Switzerland	1	0.1%